1990 Korean lunar calendar

The solar date of the first day of each lunar month in lunar year 1990, and how many days each month has.

This year has a leap month after month 5.

Holiday dates

These are the lunar dates moved to the solar calendar. Check public holidays and substitute days separately.

Lunar monthSolar date of day 1Days
1 (Sat)29 a short month
2 (Sun)30 a long month
3 (Tue)29 a short month
4 (Wed)29 a short month
5 (Thu)30 a long month
Leap 5 (Sat)29 a short month
6 (Sun)29 a short month
7 (Mon)30 a long month
8 (Wed)30 a long month
9 (Fri)29 a short month
10 (Sat)30 a long month
11 (Mon)30 a long month
12 (Wed)30 a long month

Sources

Checked against KASI on 2026-09-23