2018 Korean lunar calendar
The solar date of the first day of each lunar month in lunar year 2018, and how many days each month has.
This year has no leap month.
Holiday dates
- Seollal (Lunar New Year), lunar 1/1: Fri 2018-02-16.
- Jeongwol Daeboreum (first full moon), lunar 1/15: Fri 2018-03-02.
- Dano (spring festival), lunar 5/5: Mon 2018-06-18.
- Chuseok (Korean harvest festival), lunar 8/15: Mon 2018-09-24.
These are the lunar dates moved to the solar calendar. Check public holidays and substitute days separately.
| Lunar month | Solar date of day 1 | Days |
|---|---|---|
| 1 | (Fri) | 29 a short month |
| 2 | (Sat) | 30 a long month |
| 3 | (Mon) | 29 a short month |
| 4 | (Tue) | 30 a long month |
| 5 | (Thu) | 29 a short month |
| 6 | (Fri) | 29 a short month |
| 7 | (Sat) | 30 a long month |
| 8 | (Mon) | 29 a short month |
| 9 | (Tue) | 30 a long month |
| 10 | (Thu) | 29 a short month |
| 11 | (Fri) | 30 a long month |
| 12 | (Sun) | 30 a long month |
Sources
- KASI astronomy information: lunar-solar conversion (Korean)
- korean-lunar-calendar (MIT-licensed lunar table)
- Encyclopedia of Korean Culture: leap month (Korean)
Checked against KASI on 2026-09-23