숫자 2종

Two number systems, one brain

Native for hours and age, Sino for money and minutes. The counter field guide closes the gap.

Korea runs on TWO number systems — native (하나 둘 셋) for hours, age, and counting; Sino-Korean (일 이 삼) for money, minutes, and floors. The counter you pick changes everything.

Number machine

Sino · 한자어

칠만 이천

Native · 고유어

Counting · 셈

🎧 Price listening drill

0/0

A price is read aloud in Korean — type the digits. Real-ear training.

The counter field guide

사과 세 개

things, objects

The default counter when nothing fits.

학생 네 명

people (neutral)

분 is the honorific twin: 손님 두 분.

마리

고양이 두 마리

animals

Works for pets, tigers, bugs — all creatures.

커피 두 잔

cups, glasses

Cafe essential. 소주 한 잔 too.

맥주 세 병

bottles

Anything bottled — water, soju, cola.

책 다섯 권

books, volumes

Bound things: books, notebooks, magazines.

티켓 두 장

flat things

Tickets, paper, photos, cards — sheets.

스무 살

age (years)

둘→두, 넷→네, 스물→스무 before 살.

일곱 시

o'clock

Clock hours use native numbers.

삼십 분

minutes

Minutes switch to SINO numbers. Yes, it's confusing.

오층

floors

Sino numbers: 오층 = 5th floor.

오천 원

won (money)

Money is always Sino: 오천 원.

🎯 Counter quiz

Best 0

8 rounds. Native counting form — 한, 두, 세… how fast can you go?