This post may contain affiliate links, which means I’ll receive a commission if you purchase through my links, at no extra cost to you. Please read full disclosure here.
10 o’clock in Korean is 열 시 (yeol-si) or 10시.
Here’s the breakdown:
- 열 (yeol) is the number 10 in Sino-Korean.
- 시 (si) means “o’clock” or “hour.”
So, 열 시 literally means “ten hours,” or “10 o’clock.”
To say “It’s 10 o’clock” politely, you can say: 열 시예요 (yeol-si-ye-yo).









