30 in Korean

Korean has two number systems, so 30 is 삼십 (samsip) or 서른 (seoreun), depending on what you're counting.

Sino-Korean · Native Korean · audio
Sino-Korean

삼십

samsip

Money, minutes, dates, months, phone numbers, floors.

Native Korean

서른

seoreun

Age, hours, counting people and things.

Which 30 do I use?

UseKoreanSounds likeEnglish
AgeNative서른 살seoreun sal30 years old
Counting thingsNative서른 개seoreun gae30 items
PeopleNative서른 명seoreun myeong30 people
MinutesSino삼십 분samsip bun30 minutes
MoneySino삼십 원samsip won₩30
Price in thousandsSino삼만 원samman won₩30,000
DateSino삼십 일samsip ilthe 30th of the month
Floor, room, busSino삼십 층samsip cheungfloor 30
OrderNative서른 번째seoreun beonjjaenumber 30 in order

How 삼십 is built

삼십 is 삼 (3) × 십 (ten). In native Korean, the tens have their own words (열, 스물, 서른, 마흔, 쉰, 예순, 일흔, 여든, 아흔), so 서른 has to be learned.

삼ㅅ+ㅏ+ㅁ십ㅅ+ㅣ+ㅂ

Need a bigger number, a price or a phone number? The Korean number converter handles any number, both systems, dates and times.

Frequently asked questions

How do you say 30 in Korean?

There are two ways: 삼십 (samsip) from the Sino-Korean system and 서른 (seoreun) from the native Korean system.

How do you say "I am 30 years old" in Korean?

서른 살이에요 (seoreun sarieyo). Age uses native Korean numbers.

How do you say ₩30,000 in Korean?

삼만 원 (samman won). Money always uses Sino-Korean numbers, and Korean counts big amounts in units of 10,000 (만).

Romanization: Revised Romanization of Korean, with sound changes. Audio: a recorded native-sounding Korean voice.
Last checked: 2026-10-20