You find the sneakers.
The color is perfect. The style feels like Seoul. You pick up the box and look at the size.
“270?”
If you're used to seeing US 9, US 10 or US 11, Korean shoe sizing can look confusing for about five seconds.
Then it becomes surprisingly simple.
QUICK ANSWER
Korean shoe sizes are normally shown in millimeters. A shoe marked 240 means 240 mm, while 270 means 270 mm.
For sneaker shopping in Seoul, Seongsu is particularly useful for multi-brand discovery and Korean shoe culture, while Hongdae, Myeongdong and major department stores can be convenient depending on the brands and shopping experience you want.
Most important: use the US-to-Korea conversion only as a starting point. Try the actual shoe on because fit, width and sizing can vary by brand and model.
📏
Sizes = Millimeters
Expect numbers such as 235, 240, 260, 270 and 280.
👟
Try Before Buying
Brand and model fit matters more than the conversion chart.
🔥
Seongsu
A strong destination for shoe discovery and sneaker shopping.
🧾
Keep the Receipt
Useful for exchanges and any eligible tourist tax-refund process.
⭐ Remember this before your Korea trip:
US shoe size = familiar number.
Korean shoe size = foot length in millimeters.
Once you understand that, shopping becomes much easier.
How Do Korean Shoe Sizes Work?
Korea generally labels footwear by millimeters.
So instead of looking for a women's US 7 or men's US 9, you may see:
230 · 235 · 240 · 245 · 250
or
260 · 265 · 270 · 275 · 280
The number is based on foot length in millimeters.
That means a Korean size 270 refers to approximately a 270 mm foot-length sizing system.
Easy conversion trick:
Measure your foot from the back of your heel to the end of your longest toe.
If possible, know that measurement in millimeters before you arrive in Korea.
US to Korean Shoe Size: Quick Reference
The chart below is a shopping starting point, not a universal fit guarantee.
Brands can use slightly different lasts, shapes and fit standards.
Women's Approximate Conversion
| US |
Korea |
Foot Length |
| 5 |
220 |
220 mm |
| 5.5 |
225 |
225 mm |
| 6 |
230 |
230 mm |
| 6.5 |
235 |
235 mm |
| 7 |
240 |
240 mm |
| 7.5 |
245 |
245 mm |
| 8 |
250 |
250 mm |
| 8.5 |
255 |
255 mm |
| 9 |
260 |
260 mm |
Men's Approximate Conversion
| US |
Korea |
Foot Length |
| 7 |
250 |
250 mm |
| 7.5 |
255 |
255 mm |
| 8 |
260 |
260 mm |
| 8.5 |
265 |
265 mm |
| 9 |
270 |
270 mm |
| 9.5 |
275 |
275 mm |
| 10 |
280 |
280 mm |
| 10.5 |
285 |
285 mm |
| 11 |
290 |
290 mm |
⚠️ Important for American travelers
Do not buy expensive sneakers solely because a conversion table says they are “your size.”
A US 9 in one sneaker can feel different from a US 9 in another.
Use the Korean size to find the starting point, then try the shoe on.
What About Shoe Width?
Length is only half the story.
Two people with the same 270 mm foot length can need completely different shoes because one has a narrow foot and the other has a wide forefoot.
This matters even more with running shoes, leather shoes and sneakers that use a narrow last.
Don't ask only:
“Is this 270?”
Also ask yourself:
“Does this 270 actually fit my foot?”
Walk around the store if permitted.
Check your heel, toes and the widest part of your forefoot.
And try the shoes with the type of socks you expect to wear with them.
Where Should Tourists Buy Shoes & Sneakers in Seoul?
There isn't one universal “best sneaker store.”
Your best shopping area depends on whether you want Korean brands, multiple brands in one place, mainstream convenience or a deeper shoe-focused experience.
Sneakers
Korean Fashion
Discovery
If shoe shopping itself is part of your Seoul itinerary, Seongsu deserves serious consideration.
The neighborhood has a long history connected to handmade footwear and now also includes modern sneaker and fashion retail.
Best for:
Sneaker discovery • Korean fashion • multi-brand browsing • footwear-focused travelers
Youth Style
Streetwear
Hongdae makes sense when sneakers are part of a larger youth-fashion shopping day.
Pair shoe shopping with clothing, accessories, K-pop and an afternoon-to-evening Hongdae itinerary.
Best for:
Streetwear shoppers • younger styles • combining shoes with fashion shopping
Convenient
First Trip
Myeongdong is useful when convenience matters more than turning sneaker shopping into an entire destination.
It can fit naturally into a day that already includes cosmetics, clothes, souvenirs and other shopping.
Best for:
First-time visitors • convenient shopping • combining multiple shopping categories
🏬
Department Stores & Large Retailers
Brand Comparison
Premium
Large retailers and department stores can be useful when you want multiple brands, clearer service and an easier comparison process in one location.
Best for:
Specific brands • premium footwear • travelers who value convenience over street-by-street discovery
Why Shoe Shoppers Should Know Seongsu
Seongsu isn't just a trendy café neighborhood.
It has a genuine connection to Korean footwear.
Seoul's official tourism guide describes Seongsu Handmade Shoes Street as Korea's largest handmade shoe district and a major footwear-production hub.
That history now sits beside newer fashion and sneaker destinations.
👟 A particularly useful current stop:
Musinsa Kicks Seongsu
The Seoul tourism guide describes it as a specialized shoe select shop where shoppers can compare and try multiple brands across sneakers, running shoes, sandals, Mary Janes and dress shoes.
It also provides QR-based access to inventory and product reviews.
That makes Seongsu especially useful for travelers who want more than a quick pair of shoes.
You're shopping inside a neighborhood where old Korean shoemaking history and newer sneaker culture overlap.
Should You Buy Korean or International Sneaker Brands?
That depends on why you're shopping in Korea.
🇰🇷
Korean Brands
More interesting if discovering something you don't normally see at home is part of the trip.
🌎
International Brands
Useful if you're looking for a particular model, colorway, collaboration or Korea-specific release.
💡 Better buying question:
Don't ask:
“Is this cheaper than America?”
Ask:
“Is this exact model, color, size and final price worth buying here?”
Compare the exact SKU or model whenever possible.
Exchange rates, promotions, inventory and eligible tourist tax refunds can all affect the final value.
How to Buy the Right Shoes in Korea
1
Know Your Foot Length
Measure both feet in millimeters before your trip if possible.
2
Start With the Korean Size
Use your measurement and approximate US conversion to identify your first pair to try.
3
Try Both Shoes
Feet aren't always identical. Put on both shoes rather than testing only one.
4
Walk
Check heel movement, toe room, forefoot pressure and overall comfort.
5
Compare the Exact Model
If price matters, compare the same model, color and version rather than a vaguely similar shoe.
6
Ask About Exchange & Refund Rules
Do this before paying, especially if you're leaving Seoul soon.
7
Keep Your Receipt
Don't throw it away while you're still traveling.
What If You Have Large or Wide Feet?
This is worth thinking about before you spend hours searching.
Inventory depends on the brand and store, and some local footwear ranges may not carry every larger or wider size.
American travelers with larger or wider feet:
Make shoes an early-trip purchase, not something you leave until your last night.
If the first store doesn't have your size, you'll still have time to check larger retailers, international brands or another shopping district.
If your feet are outside the store's normal range, ask staff about inventory rather than assuming the shoe simply doesn't exist.
7 Shoe Shopping Mistakes Tourists Should Avoid
1. Treating a Conversion Chart as Exact
It gets you close. Your feet decide the final size.
2. Trying Only One Shoe
Always check both feet when fit matters.
3. Ignoring Width
Correct length does not guarantee comfortable fit.
4. Assuming Korea Is Automatically Cheaper
Compare the exact model and final price.
5. Buying a Hype Shoe You Won't Wear
A Seoul memory is better when the shoes actually leave your closet.
6. Throwing Away the Receipt
Keep receipts until you're confident the purchase is right.
7. Waiting Until Your Final Night
This is especially risky if you need an uncommon size.
Are You Ready to Buy Shoes in Korea?
Answer five questions before your Seoul sneaker-shopping day.
Korean Shoe & Sneaker Shopping FAQ
How are shoe sizes measured in Korea?
Korean footwear normally uses millimeter sizing, so you'll commonly see sizes such as 240, 250, 270 or 280.
What is a US women's size 7 in Korea?
Around 240 mm is a common reference point, but conversions vary by brand. Treat it as the size to start trying rather than a guaranteed fit.
What is a US men's size 9 in Korea?
Around 270 mm is a common starting reference. Always verify the specific brand's size chart and try the shoe on when possible.
Where should tourists shop for sneakers in Seoul?
Seongsu is particularly interesting for footwear-focused shopping, while Hongdae works well for streetwear and youth fashion. Myeongdong and major retailers can be convenient when you want easier brand comparison.
Is Seongsu good for shoe shopping?
Yes. Seongsu has a long handmade-shoe history and now includes modern footwear destinations such as Musinsa Kicks Seongsu.
Are sneakers cheaper in Korea than in the US?
Not universally. Compare the exact model, color, size and final price. Exchange rates, promotions and tax-refund eligibility can change the value.
Can tourists get a tax refund on shoes in Korea?
Qualifying purchases at participating retailers may be eligible under Korea's tourist tax-refund system. Don't assume every shoe purchase qualifies; check the store and receipt.
NEXT KOREA SHOPPING GUIDE
Korean Supermarket Shopping Guide: What Tourists Should Buy at Lotte Mart & Emart
You've shopped for clothes and shoes.
Now comes one of the most useful shopping stops of a Korea trip:
the Korean supermarket.
Continue to Guide 844 →
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