Korean Numbers 1 to 100

Quick answer

Korean has two number systems. Sino-Korean numbers (il, i, sam…) are used for dates, money, phone numbers, and minutes. Native Korean numbers (hana, dul, set…) are used for counting things, your age, and the hour. To count to 100 you mainly use the Sino-Korean system.

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Sino-Korean numbers 1 to 10

Use Sino-Korean for dates, money, phone numbers, addresses, and minutes.

Korean Pronunciation Meaning Listen
일 il 1
이 i 2
삼 sam 3
사 sa 4
오 o 5
육 yuk 6
칠 chil 7
팔 pal 8
구 gu 9
십 sip 10

Sino-Korean tens to 100

Build any number by combining: 21 is 이십일 (i-sip-il = 20 + 1), 57 is 오십칠 (o-sip-chil).

Korean Pronunciation Meaning Listen
이십 i-sip 20
삼십 sam-sip 30
사십 sa-sip 40
오십 o-sip 50
육십 yuk-sip 60
칠십 chil-sip 70
팔십 pal-sip 80
구십 gu-sip 90
백 baek 100

Native Korean numbers 1 to 10

Use these for counting objects and telling the hour. Before a counter, 1 to 4 shorten: 하나→한, 둘→두, 셋→세, 넷→네 (한 개 = one item).

Korean Pronunciation Meaning Listen
하나 ha-na 1
둘 dul 2
셋 set 3
넷 net 4
다섯 da-seot 5
여섯 yeo-seot 6
일곱 il-gop 7
여덟 yeo-deol 8
아홉 a-hop 9
열 yeol 10

Frequently asked questions

Why does Korean have two number systems?

Korean kept its own native counting words and also borrowed a number system from Chinese (Sino-Korean). Each is used in different situations, so learners need both.

How do you count to 100 in Korean?

Use Sino-Korean: combine the tens (십 sip, 이십 i-sip … 구십 gu-sip) with the ones. For example 42 is 사십이 (sa-sip-i). 100 is 백 (baek).

Which Korean numbers do I use for age?

Traditionally native Korean numbers with the counter 살: 스무 살 (seumu sal) is 20 years old. Sino-Korean is increasingly heard too, but native numbers are standard in speech.

How do you say a phone number in Korean?

Read it digit by digit using Sino-Korean numbers, saying 공 (gong) or 영 (yeong) for zero.

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