Pinyin in Korean 1-20

Pinyin is a romanization system used for Mandarin Chinese. For Korean, various romanization systems exist, with the Revised Romanization of Korean being the official one. Below are the numbers 1-20 in Korean, presented in both Sino-Korean and Native Korean systems, with their Hangul spelling and Revised Romanization.

Sino-Korean Numbers (1-20)
These are primarily used for dates, money, addresses, phone numbers, minutes, and numbers above 100.

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)
11. 십일 (sibil)
12. 십이 (sibi)
13. 십삼 (sipsam)
14. 십사 (sipsa)
15. 십오 (sibo)
16. 십육 (simnyuk)
17. 십칠 (sipchil)
18. 십팔 (sip-pal)
19. 십구 (sipgu)
20. 이십 (isip)

Native Korean Numbers (1-20)
These are primarily used for counting items, age, and hours. Note that native Korean numbers only go up to 99.

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)
11. 열하나 (yeolhana)
12. 열둘 (yeoldul)
13. 열셋 (yeolset)
14. 열넷 (yeolnet)
15. 열다섯 (yeoldaseot)
16. 열여섯 (yeollyeoseot)
17. 열일곱 (yeorilgop)
18. 열여덟 (yeollyeodeol)
19. 열아홉 (yeorahop)
20. 스물 (seumul)