A Travel Price Comparison for United States of America Nantucket vs. Anchorage for Food, Hiking, Couples, and Families

Should you visit Nantucket or Anchorage?

Which is cheaper to visit? Which is more expensive for vacation?

Which city is more affordable and which is best for your travel style? If you're trying to figure out where to go next, comparing the travel costs between Nantucket and Anchorage can help you decide which place is right for you.

Nantucket

Nantucket is a charming, serene, and peaceful island. This is a great small town that is just waiting to be explored. Nantucket is also a very beautiful destination which attracts plenty of visitors. It's also known for nightlife, food, and beaches. See Nantucket travel costs.

Anchorage

Anchorage is a outdoorsy, scenic, and breathtaking city. Many visitors also come to Anchorage because of it's amazing beauty. Other reasons to visit include museums, food, and hiking. See Anchorage travel costs.

Nantucket and Anchorage: Pros and Cons

Pros
  • Popular museums and historical sights
  • Popular for food and cuisine
  • Active nightlife
  • Nice resorts
  • Popular beach
  • Scenic old town
  • Good for hiking
  • Family-friendly
  • Good for couples and romance
  • Good public transit
  • Very walkable
  • Small town charm
  • Impressive beauty
Things to Consider
  • Less popular with backpackers
Pros
  • Popular museums and historical sights
  • Good for hiking
  • Family-friendly
  • Good for couples and romance
  • Good for backpackers and budget travelers
  • Impressive beauty
Things to Consider
  • Less popular for food
  • Less popular for nightlife
  • Public transit not as usable
  • Less walkable


Is there more to do in Nantucket or Anchorage?

Tourists will generally find more to do in Nantucket. Although Nantucket and Anchorage are both popular with visitors, Nantucket has more sights, activities, and attractions for travelers. Nantucket is more popular for its food, nightlife, resorts, beaches, historical sights, shopping, and small town charm, while Anchorage is known for its hiking and impressive beauty. Nantucket is popular for its pristine beaches, upscale atmosphere, and history of whaling. It is also home to Great Point Lighthouse. Anchorage is popular for its breathtaking natural beauty, impressive wildlife, stunning hiking trails, and unique local culture.

How is Nantucket different from Anchorage?

Which is Better for a Holiday?

Let's take a look at the differences and similarities between Anchorage and Nantucket. Then, you can decide for yourself which place is better for your next trip.

Are the Museums and Historical Sights Better in Nantucket or Anchorage?

Nantucket
Anchorage

Spend time exploring the good sights and museums in either Nantucket or Anchorage.

Nantucket is a good place to visit if you're interested in museums or other recognizable sights. There are several museums around town that educate visitors on the island's whaling history and maritime past.

Anchorage offers a variety of museums and landmarks to choose from. While most people visit for the outdoor experiences, there are a few museums where you can learn about the local culture and wildlife. Popular museums include the the Alaska Native Heritage Center, the Anchorage Museum at Rasmuson Center, the Alaska Aviation Museum, and the Alaska Museum of Science and Nature.


Is the Food Better in Nantucket or Anchorage? Which Destination has the Best Restaurants?

Nantucket
Anchorage

Nantucket is an unbeatable place for its local cuisine and restaurants. Also, Anchorage is not as famous, but is still a good city to visit for its restaurants.

Many restaurants in Nantucket have been singled out for their culinary prowess. Upscale eateries where you can look out on the water make dining on this island a true experience. There are raw bars, seafood restaurants, and local cafes with elaborate salads and duck carnitas. Dishes usually use the highest quality fresh ingredients and chefs bring their "A game" with every customer.

Anchorage has a delicious restaurant scene that relies on local flavors. Food is expensive in town, but there are some unique local specialties that you must try. Many restaurants offer fresh seafood and local meats. Favorites include yak meat, king crab, and fresh oysters.

Is Nantucket or Anchorage Better for Nightlife?

Nantucket
Anchorage

Nantucket is a island with good options for nightlife. However, Anchorage is not a good city for nightlife and partying.

There's a variety of activities in the evening in Nantucket. You'll find a number of bars and a lively singles scene in town. There's also live music and a laid back but active atmosphere in the evening.

Those looking for nightlife will find a few places to hang out in Anchorage. The town's nightlife mostly consists of local bars where you can hang out. Check out Koot's, which is a longstanding favorite.

Is Nantucket or Anchorage Better for Resorts?

Nantucket
Anchorage

Nantucket is a well-known place for its resorts. However, Anchorage is not a resort destination.

In Nantucket, you'll find some of the region's top resorts. Luxury resorts and upscale inns offer guests a relaxed setting with oceanfront views and family-friendly activities.

Anchorage is not a resort destination.


Is Nantucket or Anchorage Better for Beaches?

Nantucket
Anchorage

Nantucket is a well-known place for its beaches. However, Anchorage is not a beach destination.

The beaches at Nantucket attract visitors from all over. You'll find the calmest water at the northern beaches, and cooler water with rougher surf to the south. Many of the beaches are accessible from town, but parking can be limited. There are both public and private beaches, each with beautiful settings and relaxing vibes.

Anchorage is not a beach destination.

Is Nantucket or Anchorage Better for its Old Town?

Nantucket
Anchorage

Nantucket is a well-known place for its historic old town. However, Anchorage does not have a historic old town.

Nantucket is an extremely popular place to visit the historic old town area. The Historic District is filled with New England charm, cobblestone streets, and upscale boutiques. There are many great restaurants and a lot of historic character.

Anchorage does not have a historic old town.

Is Nantucket or Anchorage Better for Hiking?

Nantucket
Anchorage

Anchorage is renowned for hiking. Also, Nantucket is not as popular, but is still a nice island for the nearby hiking options.

Many people visit Anchorage specifically for its hiking. The town is surrounded by wilderness and it's not hard to escape into nature. You can choose between short walks, long day trips, and multi-day treks, with everything in between available as well. There are more than 300 miles of hiking trails near town and several favorites include Byron Glacier Trail, Thunderbird Falls Trail, and Flattop Mountain.

Nantucket is a popular spot for hiking. The island is easy to explore on foot, and its covered with hiking trails that follow the serene coastline or take you through forests, bogs, and marshland.


Is the Shopping Better in Nantucket or Anchorage?

Nantucket
Anchorage

Nantucket is a well-known place for shopping. Also, Anchorage is not as famous, but is still a good city to visit for its shopping opportunities.

Nantucket is an extremely popular place for shoppers. The Historic District is filled with boutiques, art galleries, and upscale shops. It's the perfect place to spend an afternoon wandering around and shopping.

Shopping is a popular activity when visiting Anchorage. There are plenty of local gift shops and boutiques where you can pick up local Alaskan crafts and products. There's no sales tax, but prices can still be a bit steep. But if you're looking for something uniquely local to remember your trip, you don't have to look hard.

Is Nantucket or Anchorage More Beautiful?

Nantucket
Anchorage

Anchorage is renowned for its scenery and beauty. Also, Nantucket is not as popular, but is still a nice island for its scenery and beauty.

Many visitors also come to Anchorage because of it's amazing beauty. The city offers access to spectacular beauty. It's surrounded by awe-inspiring mountains, breathtaking glaciers, and vast wilderness.

The beauty of Nantucket is also one of the main reasons why visitors come. Natural beauty and charming character make this a picturesque destination.

Is Nantucket or Anchorage Better for Families?

Nantucket
Anchorage

Nantucket is a well-known place for its family-friendly activities. Also, Anchorage is not as famous, but is still a good city to visit for its kid-friendly activities.

Nantucket is a very family-friendly place to visit. There's a calm beach that's perfect for kids as well as quaint ice cream shops and plenty of New England charm. The town is also filled with hiking and biking trails.

Anchorage is a family-friendly island. Kids who appreciate nature will appreciate this unique setting. Everyone will enjoy a glacier cruise, but you can hang out with the locals in Westchester Lagoon, see the animals at the Alaska Wildlife Conservation Center, and learn about the area at the Anchorage Museum.


Is Nantucket or Anchorage Better for Couples?

Nantucket
Anchorage

Nantucket is an unbeatable place for romance. Also, Anchorage is not as famous, but is still a good city to visit for its romantic activities.

Nantucket is a great island for couples, as it has plenty to offer. The New England charm, natural beauty, and relaxing coastal atmosphere make this a perfect romantic destination. There are also many romantic places to stay and great local restaurants.

Anchorage makes for a fun place to visit for a couple. The city makes a good base for couples who want to explore the surrounding beauty. The landscapes make a beautiful backdrop for a romantic trip, and the adventure activities will make for an unforgettable experience. There are plenty of outdoor activities and adventure sports that couples can enjoy together and the beauty of the region is breathtaking.

Is Nantucket or Anchorage Better for Backpackers and Budget Travelers?

Nantucket
Anchorage

Anchorage is very good for backpackers and budget travelers. However, Nantucket is not known for backpackers.

Anchorage is popular with backpackers and budget travelers. There are a few good budget places to stay, and backpackers will also have plenty of outdoor wilderness to explore near town. It's important to remember that Alaska is known for its challenging wilderness so, unless you're experienced, you should take a guide.

Nantucket is a challenging destination for budget travelers and backpackers due to the higher prices. It's known for its upscale atmosphere that isn't particularly accommodating for backpackers.

Is Nantucket or Anchorage Better for Public Transit? Which Is Easier to Get Around Without a Car?

Nantucket
Anchorage

Nantucket is a island with good options for its public transit. However, Anchorage is not a good city for times when you don't have a car.

Nantucket has a few public transit options. There are shuttle buses around the island that operate with greater frequency during the summer months.

Public transit is quite limited in Anchorage. There is the People Mover bus system that transports riders around town, but to truly experience the region, you must have a car.


Is Nantucket or Anchorage a more walkable city?

Nantucket
Anchorage

Nantucket is a well-known place for its walkability. However, Anchorage is not a good city for its high level of walkability.

Nantucket is very walkable. The town is very walkable and parking can be challenging, so it's best to leave your car in the ferry parking lot.

Anchorage is generally not a very walkable island. The downtown area is compact so you can wander to the nearby shops and restaurants on foot, but most people visit with the goal of exploring outside of town. For that you need a car.

For even more information, also check out Is Nantucket Worth Visiting? and Is Anchorage Worth Visiting?.

Should I spend more time in Anchorage or Nantucket?

How long in Nantucket or Anchorage?

Visitors can find plenty of fun things to do in both Nantucket and Anchorage. With generally more activities and things to do, visitors tend to spend more time in Nantucket than in Anchorage. Usually, 2-4 days is a good amount of time for Nantucket, and 1-3 days is enough time in Anchorage.

Families should spend more time in Nantucket than Anchorage. Because of the many family-friendly attractions and fun things to do for kids in Nantucket, it's a great place to visit with the whole family.

Couples should spend more time in Nantucket than Anchorage. You'll find plenty of romantic sights and fun activities in Nantucket that are great for a weekend getaway or a longer couple's trip.

Backpackers and budget travelers should spend more time in Nantucket than Anchorage if your budget allows for it. With a larger number of budget-friendly sights, good nightlife, and active things to do, anyone traveling on a budget would have a good time in Nantucket.


  • How many days in Nantucket or Anchorage? Ideal Length of Stay
    Nantucket 2-4 
    Anchorage 1-3

One day in Nantucket or Anchorage?

Even though Nantucket is a small town, it has plenty of activities to choose from. People often spend their time relaxing at one of the resorts. Since there is so much to do in the area, one day is probably not enough for all of it. It has many unique tourist attractions and fascinating things to do.

You'll find shopping and museums around the city of Anchorage. Hiking can easily take up a good amount of your time here, too. One day is a great amount of time to relax and see the many things that Anchorage has to offer. It has many unique tourist attractions and fascinating things to do.

A weekend in Nantucket or Anchorage?

Nantucket is a small town where visitors enjoy the museums and nightlife. Hikers are also drawn to this area. This is a popular place to visit for a weekend.A weekend should give you a good understanding of everything this island has to offer. This island offers a variety of activities to choose from.

You'll find museums and food around the artsy destination of Anchorage. Hikers are also drawn to this area. This is a popular place to visit for a weekend.A weekend should give you a good understanding of everything this city has to offer. This city offers a variety of activities to choose from.


Five days in Nantucket or Anchorage?

Nantucket is a small town, so it's a great destination if you're short on time. The length of your ideal trip is an individual decision. It's also a relaxing resort destination. Most people head to the area for the food. Five days is plenty of time to see everything, even with extra days to spare.

Travelers enjoy the food and shopping when visiting the nature-oriented city of Anchorage. The length of your ideal trip is an individual decision. Many visitors also spend a good bit of time hiking. Most people head to the area for the hiking. Five days is plenty of time to see everything, even with extra days to spare.

A week in Nantucket or Anchorage?

Nantucket is a popular choice for travelers. People enjoy relaxing at one of the resorts. One week is usually plenty of time to spend here with extra days to spare. With this much time, visitors often visit nearby destinations or take day trips. It will give you the chance to have new experiences.

Anchorage is a popular choice for travelers. Make sure you spend some time hiking while you're in the area. One week is usually plenty of time to spend here with extra days to spare. With this much time, visitors often visit nearby destinations or take day trips. It will give you the chance to have new experiences.


For some great organized tour ideas, see The Best 2-Week Tours from San Francisco, The Best 2-Week Tours from Los Angeles, The Best Family-Friendly Tours to United States of America, and The Best Wildlife Tours to United States of America.


Which place is cheaper, Anchorage or Nantucket?

These are the overall average travel costs for the two destinations. These travel costs come from the actual spending of real travelers.

  • Nantucket Prices
    USA Prices
    Anchorage Prices
    USA Prices
  • Average Daily Cost Per person, per day
    Nantucket $409
    Anchorage $228

The average daily cost (per person) in Nantucket is $409, while the average daily cost in Anchorage is $228. These costs include accommodation (assuming double occupancy, so the traveler is sharing the room), food, transportation, and entertainment. While every person is different, these costs are an average of past travelers in each destination. What follows is a categorical breakdown of travel costs for Nantucket and Anchorage in more detail.



Accommodation
  • Accommodation Hotel or hostel for one person
    Nantucket $237
    Anchorage $117
  • Accommodation Typical double-occupancy room
    Nantucket $474
    Anchorage $234
Compare Hotels in Nantucket and Anchorage

Looking for a hotel in Nantucket or Anchorage? Prices vary by location, date, season, and the level of luxury. See below for options and compare which is best for your budget and travel style.

Hotels in Nantucket


Hotels in Anchorage


Kayak helps you find the best prices for hotels, flights, and rental cars for destinations around the world. Compare prices for multiple destinations when planning your next trip.


Our Analysis
We've analyzed the average and typical hotel prices based on guest reviews, star ratings, and hotel amenities here: Nantucket Hotel Prices and Anchorage Hotel Prices.

Local Transportation
  • Local Transportation Taxis, local buses, subway, etc.
    Nantucket $47
    Anchorage $27

Hired Cars and Shuttles in Anchorage

Some specific examples of transportation prices in Anchorage:

  • Private Transfer, Whittier Cruise ship to Anchorage: $299
  • Private Transfer, Anchorage to Seward Cruise Ship Terminal: $299
  • Matanuska Glacier Hike with Transfers: $299
  • Seward to Anchorage- Post Cruise Curated Wildlife Tour +Transfer: $227
  • Anchorage to Seward- Pre-Cruise Curated Wildlife Tour +Transfer: $227
  • Private Transfer Alaska Anchorage Airport ANC to Anchorage City: $180
  • ANC Airport to City Centre Private Transfer: $79
  • Anchorage to Whittier Direct Transfer Tour: $75
  • Private Arrival Transfer from Anchorage Airport (ANC): $62
  • One Way Private Transfer: $10

Is it cheaper to fly into Nantucket or Anchorage?

Prices for flights to both Anchorage and Nantucket change regularly based on dates and travel demand. We suggest you find the best prices for your next trip on Kayak, because you can compare the cost of flights across multiple airlines for your prefered dates.





Food
  • Food Meals for one day
    Nantucket $141
    Anchorage $87

Typical Food Prices in Anchorage

Some typical examples of dining costs in Anchorage are as follows:


  • Bread
    $4.25
  • Breakfast for Two
    $17

Food Tours and Cooking Classes in Anchorage

Also, here are some specific examples of food and dining related activities in Anchorage.

  • City of Anchorage SIGHTSEEING & FOOD Tour - Winter & Summer: $195

Entertainment
  • Entertainment Entrance tickets, shows, etc.
    Nantucket $34
    Anchorage $30

Tours and Activities in Nantucket

Also, here are some specific examples of entertainment, tickets, and activities for Nantucket.

  • Beyond the Cobblestones Self Guided Audio Tour of Nantucket: $9.99
  • Beyond the Cobblestones Self Guided Walking Tour of Nantucket: $9.99
  • Nantucket Coast to Coast Self-Guided Biking or Driving Tour: $13
  • Discover Nantucket Self-Guided Biking or Driving Tour: $13
  • Historical Landmarks Sightseeing Bus Tour: $53
  • Historical Tour of Nantucket: $57
  • Downtown Walking Tour: $120
  • Guided Bike Tour: $160
  • Guided Scenic Island Driving Tour: $160

Typical Entertainment Prices in Anchorage

Some typical examples of activities, tours, and entrance ticket prices in Anchorage are as follows:


  • 1 Day Bike Rental
    $33
  • 1/2 Day Rafting Trip
    $105

Tours and Activities in Anchorage

Some specific costs of activities, tours, and entrance tickets for Anchorage are as follows:

  • Spenard Neighborhood FOOD & TRUE CRIME Walking Tour: $150
  • 26 Glacier Tour, Self-Drive from Anchorage, AK: $239
  • A Quest for Northern Lights Sightseeing Tour: $175
  • Advanced Snowshoeing Adventure: $238
  • Alaska 9 Day Ocean Wildlife to Interior Wilderness Adventure: $7,599
  • Alaska Wildlife Center and Turnagain Arm Tour w/Alyeska Tram: $109
  • Alaska Wildlife Day Tour with Free Hotel Pickup: $122
  • Alaska: Kenai Fjords & Denali National Park 5 Day Adventure: $2,599
  • Alaska: Ladies Only Snowshoe Adventure: $75
  • Anchorage City Tour w/ Taste of Wild Smoked Salmon & Reindeer Sausage: $69
  • Anchorage City Tour w/ Wild Smoked Salmon & Reindeer Sausage: $69
  • Anchorage City Tour, w/Choc Factory Samplings: $59

Alcohol
  • Alcohol Drinks for one day
    Nantucket $35
    Anchorage $20

Sample the Local Flavors in Anchorage

Some specific costs for nightlife related activities in Anchorage:

  • Chocolate and Wine Tasting Tour: $110
  • Half-Day Anchorage Craft Brewery Tour and Tastings: $179
  • Hike Matanuska Glacier w/Alaska Honey, Wine Tasting: $310


When we compare the travel costs of actual travelers between Nantucket and Anchorage, we can see that Nantucket is more expensive. And not only is Anchorage much less expensive, but it is actually a significantly cheaper destination. So, traveling to Anchorage would let you spend less money overall. Or, you could decide to spend more money in Anchorage and be able to afford a more luxurious travel style by staying in nicer hotels, eating at more expensive restaurants, taking tours, and experiencing more activities. The same level of travel in Nantucket would naturally cost you much more money, so you would probably want to keep your budget a little tighter in Nantucket than you might in Anchorage.

If you're trying to decide if either of these two destinations are within your price range, also see Is Nantucket Expensive? and Is Anchorage Expensive?.


Which is Bigger, Nantucket or Anchorage?

Anchorage has a larger population, and is about 20 times larger than the population of Nantucket. When comparing the sizes of Nantucket and Anchorage, keep in mind that a larger population does not always imply the destination has more attractions or better activities. So, always research the type of place that you want to visit along with the activities and attractions that interest you.


When is the best time to visit Nantucket or Anchorage?

Both places have a temperate climate with four distinct seasons. As both cities are in the northern hemisphere, summer is in July and winter is in January.

Should I visit Nantucket or Anchorage in the Summer?

Both Anchorage and Nantucket during the summer are popular places to visit. Many travelers come to Nantucket for the beaches, the hiking, the small town charm, and the family-friendly experiences. Also, many visitors come to Anchorage in the summer for the hiking and the family-friendly experiences.

Nantucket is a little warmer than Anchorage in the summer. The daily temperature in Nantucket averages around 68°F (20°C) in July, and Anchorage fluctuates around 59°F (15°C).

Nantucket usually gets more rain in July than Anchorage. Nantucket gets 3.8 inches (96 mm) of rain, while Anchorage receives 1.7 inches (44 mm) of rain this time of the year.


  • Summer Average Temperatures July
    Nantucket 68°F (20°C) 
    Anchorage 59°F (15°C)

Should I visit Nantucket or Anchorage in the Autumn?

The autumn attracts plenty of travelers to both Nantucket and Anchorage. Many visitors come to Nantucket in the autumn for the hiking trails, the shopping scene, the small town atmosphere, and the natural beauty of the area. Also, most visitors come to Anchorage for the hiking trails, the shopping scene, and the natural beauty of the area during these months.

Anchorage can be very cold during autumn. In the autumn, Nantucket is much warmer than Anchorage. Typically, the autumn temperatures in Nantucket in October average around 53°F (12°C), and Anchorage averages at about 35°F (2°C).

Nantucket gets a good bit of rain this time of year. In October, Nantucket usually receives more rain than Anchorage. Nantucket gets 4.4 inches (111 mm) of rain, while Anchorage receives 2.1 inches (53 mm) of rain each month for the autumn.


  • Autumn Average Temperatures October
    Nantucket 53°F (12°C) 
    Anchorage 35°F (2°C)

Should I visit Nantucket or Anchorage in the Winter?

The winter brings many poeple to Nantucket as well as Anchorage. Most visitors come to Nantucket for the museums, the shopping scene, and the cuisine during these months. Also, the winter months attract visitors to Anchorage because of the museums, the shopping scene, and the cuisine.

The weather in Anchorage can be very cold. Nantucket can be very cold during winter. In January, Nantucket is generally much warmer than Anchorage. Daily temperatures in Nantucket average around 31°F (-0°C), and Anchorage fluctuates around 15°F (-9°C).

Nantucket receives a lot of rain in the winter. Nantucket usually gets more rain in January than Anchorage. Nantucket gets 4.2 inches (106 mm) of rain, while Anchorage receives 0.7 inches (19 mm) of rain this time of the year.


  • Winter Average Temperatures January
    Nantucket 31°F (-0°C) 
    Anchorage 15°F (-9°C)

Should I visit Nantucket or Anchorage in the Spring?

Both Anchorage and Nantucket are popular destinations to visit in the spring with plenty of activities. The spring months attract visitors to Nantucket because of the beaches, the small town charm, and the natural beauty. Also, the natural beauty are the main draw to Anchorage this time of year.

It's quite cold in Anchorage in the spring. Nantucket is much warmer than Anchorage in the spring. The daily temperature in Nantucket averages around 45°F (7°C) in April, and Anchorage fluctuates around 36°F (2°C).

It's quite rainy in Nantucket. In April, Nantucket usually receives more rain than Anchorage. Nantucket gets 4.1 inches (103 mm) of rain, while Anchorage receives 0.7 inches (18 mm) of rain each month for the spring.


  • Spring Average Temperatures April
    Nantucket 45°F (7°C) 
    Anchorage 36°F (2°C)

Typical Weather for Anchorage and Nantucket

Nantucket Anchorage
Temp (°C) Rain (mm) Temp (°C) Rain (mm)
Jan 31°F (-0°C) 4.2 inches (106 mm) 15°F (-9°C) 0.7 inches (19 mm)
Feb 32°F (-0°C) 4.6 inches (117 mm) 19°F (-7°C) 0.8 inches (21 mm)
Mar 38°F (3°C) 4 inches (102 mm) 26°F (-3°C) 0.7 inches (18 mm)
Apr 45°F (7°C) 4.1 inches (103 mm) 36°F (2°C) 0.7 inches (18 mm)
May 53°F (12°C) 3.9 inches (99 mm) 47°F (8°C) 0.8 inches (20 mm)
Jun 62°F (17°C) 3.6 inches (91 mm) 55°F (13°C) 1.1 inches (27 mm)
Jul 68°F (20°C) 3.8 inches (96 mm) 59°F (15°C) 1.7 inches (44 mm)
Aug 68°F (20°C) 3.1 inches (78 mm) 57°F (14°C) 2.6 inches (67 mm)
Sep 62°F (17°C) 4.2 inches (106 mm) 49°F (9°C) 2.6 inches (66 mm)
Oct 53°F (12°C) 4.4 inches (111 mm) 35°F (2°C) 2.1 inches (53 mm)
Nov 46°F (8°C) 3.8 inches (96 mm) 22°F (-6°C) 1.1 inches (27 mm)
Dec 36°F (2°C) 4.5 inches (115 mm) 17°F (-8°C) 1.1 inches (28 mm)