Does Korea know the lunar calendar?

Korea also knows the lunar calendar and uses it. The lunar calendar is exactly the same as that in China. It spread from ancient China to South Korea, and South Korea has been in use ever since.

Lunar calendar is a traditional calendar in China, and it is also a combination of lunar calendar and solar calendar. According to the change cycle of the moon phase, each moon phase changes to one month, and 24 solar terms are added to set up leap months, so that the average calendar year can adapt to the tropic year.