Korean Numbers Explained: How to Count, Read Prices, and Order Food
In this article▾
- Korea Has Two Number Systems
- Sino-Korean Numbers (for Money and Prices)
- Why Prices Look Scary: The 10,000 Rule
- Reading Korean Prices in the Wild
- Native Korean Numbers (for Counting and Ordering)
- Hours vs. Minutes: The Classic Mix-Up
- Numbers You'll Actually Use as a Tourist
- Frequently Asked Questions
- Why does Korean have two number systems?
- Which number system do I use for money in Korea?
- What does 만 (man) mean in Korean prices?
- How do I read a big Korean price like 1,200,000 won?
- Do I need to tip or add tax in Korea?
- How do I order two of something in Korean?
You're at a convenience store. The kimbap rings up at ₩1,500, the drink at ₩1,800, and the total flashes as 3,300 won. Simple enough. Then you spot a jacket in Myeongdong marked 89,000, a phone plan at "3만 9천," and an apartment ad that says 5억. Suddenly the math stops making sense.
Korean numbers trip up almost every visitor, and it's not because they're hard — it's because Korean does two things English doesn't. First, there are two completely separate number systems, and you switch between them depending on what you're counting. Second, big numbers are grouped in tens of thousands, not thousands. Once these two ideas click, everything from menu prices to "4캔 만원" beer deals falls into place.
This guide gets you reading and saying Korean numbers well enough to shop, order, and not overpay. If you just need to convert a specific number fast, our Korean Number Converter does the 만/억/조 math for you.
Korea Has Two Number Systems
This is the part no one warns you about. Korean uses two entirely different sets of numbers, and native speakers switch between them without thinking.
| System | Origin | Used for |
|---|---|---|
| Sino-Korean (일, 이, 삼) | Chinese-derived | Money, dates, phone numbers, minutes, addresses, floors, anything measured |
| Native Korean (하나, 둘, 셋) | Pure Korean | Counting objects, people, age, hours, drinks — small everyday quantities |
The good news for travelers: money always uses Sino-Korean. So for prices, exchange, and shopping, you only ever need one system. Native numbers come up when you're counting things out loud — ordering "two of these" or telling someone your age.
Here's the rule of thumb Koreans internalize as kids: if there's a unit attached that came from Chinese (원 for won, 분 for minutes, 층 for floors), you use Sino-Korean. If you're counting physical things with a native counter (개 for items, 명 for people, 살 for age), you use native Korean. Nobody explains it this cleanly to Korean kids — they just absorb it — so you're already ahead.
Sino-Korean Numbers (for Money and Prices)
These are the ones you'll read on every price tag. Learn 1 through 10 and the unit words, and you can build any number.
| Number | Korean | Romanization |
|---|---|---|
| 1 | 일 | il |
| 2 | 이 | i |
| 3 | 삼 | sam |
| 4 | 사 | sa |
| 5 | 오 | o |
| 6 | 육 | yuk |
| 7 | 칠 | chil |
| 8 | 팔 | pal |
| 9 | 구 | gu |
| 10 | 십 | sip |
Bigger numbers stack these together with unit words:
| Unit | Korean | Value |
|---|---|---|
| 십 | sip | 10 |
| 백 | baek | 100 |
| 천 | cheon | 1,000 |
| 만 | man | 10,000 |
| 억 | eok | 100,000,000 |
To build a number, you combine them left to right. 23 is 이십삼 (2-10-3). 150 is 백오십 (100-5-10). 3,000 is 삼천 (3-1,000). You don't say "one" before 십/백/천 the way English says "one hundred" — 100 is just 백, not 일백.
Why Prices Look Scary: The 10,000 Rule
Here's the single biggest source of confusion. English groups big numbers in thousands — thousand, million, billion. Korean groups them in ten-thousands, and the pivot word is 만 (man) = 10,000.
That mismatch means there's no clean Korean word for "million." A million is written as 백만 — literally "hundred-ten-thousand" (100 × 10,000).
| Western | Korean reading | Korean |
|---|---|---|
| 10,000 | man | 만 |
| 100,000 | sip-man (ten 만) | 십만 |
| 1,000,000 | baek-man (hundred 만) | 백만 |
| 10,000,000 | cheon-man (thousand 만) | 천만 |
| 100,000,000 | eok | 억 |
So when you see a phone priced at 1,200,000 won, a Korean reads it as 백이십만 원 — "120-man won." And that 5억 apartment? That's 500,000,000 won (500 million). The trick for reading any big won price fast: count digits in groups of four from the right, not three. The first comma-group of four is 만, the second is 억.
If that still feels like mental gymnastics, paste the number into our Korean Number Converter — it breaks down exactly how the 만 and 억 units map to Western digits.
Reading Korean Prices in the Wild
A few things that catch visitors off guard:
- The price you see is the price you pay. Korean price tags include VAT (부가세). Unlike the US, there's no tax added at the register, and there's no tipping either — so the number on the tag is the final number. (This is one of the quiet joys of shopping in Korea.)
- Won has no cents. The smallest coin in normal circulation is 10 won, and most prices are round. You'll never do decimal math.
- "만원" is the everyday unit. 만원 (10,000 won, about $7) is the mental anchor for Koreans the way a $10 bill is for Americans. You'll see it everywhere: "4캔 만원" (4 cans of beer for 10,000 won) is a classic convenience-store deal.
- Prices over 10,000 are often written in 만/천 shorthand. A 25,000-won item might be labeled 2만 5천 on a handwritten market sign. That's 이만 오천 원.
Want to actually pronounce a price? 15,000 won is 만 오천 원 (man o-cheon won). 25,000 is 이만 오천 원. You rarely need to say these out loud — cards work almost everywhere — but recognizing them on a screen or sign is genuinely useful.
Native Korean Numbers (for Counting and Ordering)
Now the other system. Native Korean numbers are what you use to count things — including when you order food or drinks.
| Number | Korean | Romanization |
|---|---|---|
| 1 | 하나 | hana |
| 2 | 둘 | dul |
| 3 | 셋 | set |
| 4 | 넷 | net |
| 5 | 다섯 | daseot |
| 6 | 여섯 | yeoseot |
| 7 | 일곱 | ilgop |
| 8 | 여덟 | yeodeol |
| 9 | 아홉 | ahop |
| 10 | 열 | yeol |
One quirk: when a counter word follows (like 개 for items or 명 for people), the first four numbers shorten:
- 하나 → 한 개 (one item)
- 둘 → 두 명 (two people)
- 셋 → 세 잔 (three cups/glasses)
- 넷 → 네 병 (four bottles)
So in a restaurant, when the staff asks 몇 분이세요? ("how many people?"), you'd say 두 명이요 (dul → 두 명, two people). To order two of something: 이거 두 개 주세요 ("this, two, please"). Honestly, holding up fingers works too — but 하나, 둘, 셋 will make servers smile.
Hours vs. Minutes: The Classic Mix-Up
Telling time is the one place both systems collide in a single sentence, and it trips up even intermediate learners.
- Hours use native Korean: 한 시 (1 o'clock), 두 시 (2 o'clock), 세 시 (3 o'clock).
- Minutes use Sino-Korean: 삼십 분 (30 minutes), 십오 분 (15 minutes).
So 2:30 is 두 시 삼십 분 — native for the hour, Sino for the minutes. It feels arbitrary because it is. Just know that if a Korean says "두 시" they mean 2 o'clock, and if they say "이 분" they mean 2 minutes.
Numbers You'll Actually Use as a Tourist
You don't need fluency. These are the handful that earn their keep:
| Situation | What to say | Meaning |
|---|---|---|
| Ordering for a group | 두 명이요 | "Two people" |
| Ordering food | 이거 하나 주세요 | "One of these, please" |
| Getting more | 이거 두 개 주세요 | "Two of these, please" |
| Asking a price | 얼마예요? | "How much is it?" |
| Your age (native + 살) | 서른 살 | "30 years old" |
That last one connects to another Korean quirk: age. Koreans traditionally count age with native numbers plus 살 (스무 살 = 20, 서른 살 = 30), and the whole system of how Koreans count age is its own rabbit hole — we break it down in Korean Age Explained.
Frequently Asked Questions
Why does Korean have two number systems?
Native Korean numbers are the original counting words; Sino-Korean numbers came from Chinese centuries ago, along with a lot of vocabulary. Over time the two systems specialized: Sino-Korean took over money, dates, and measurements, while native Korean stayed for counting physical things, people, age, and hours. Modern Koreans use both fluidly without thinking about the split.
Which number system do I use for money in Korea?
Always Sino-Korean (일, 이, 삼…). Prices, won amounts, and anything with 원 attached use Sino-Korean numbers. You never use native Korean numbers for money, so for shopping and prices you only need one system.
What does 만 (man) mean in Korean prices?
만 means 10,000. Korean groups large numbers in units of 10,000 instead of 1,000, so 만원 is 10,000 won and it's the everyday reference amount in Korea (roughly $7). A price of 3만 원 means 30,000 won. Our Korean Number Converter converts any 만/억 amount to Western digits instantly.
How do I read a big Korean price like 1,200,000 won?
Group the digits in fours from the right, not threes. 1,200,000 splits as 120·0000, which reads as 백이십만 원 — "120-man won." The first four-digit group is the 만 (10,000) level; the next is the 억 (100,000,000) level. This four-digit grouping is the key to reading Korean prices quickly.
Do I need to tip or add tax in Korea?
No. Korean prices already include VAT, and tipping isn't part of the culture. The price on the tag or menu is exactly what you pay. For the full breakdown of Korea's no-tipping norm, see our Tipping in Korea guide.
How do I order two of something in Korean?
Use native Korean numbers with a counter. "Two of these, please" is 이거 두 개 주세요 (i-geo du gae juseyo). For people, it's 두 명 (du myeong). Remember that 둘 shortens to 두 before a counter word like 개 or 명.
Reading a specific Korean number and want it in plain Western digits? Our Korean Number Converter handles 만, 억, and 조 both ways. Heading out to eat next? Pair this with our Korean Menu Guide so you can read the dishes as well as the prices.