Solar ↔ Lunar Calendar Converter
Convert between solar and lunar calendar dates and check zodiac signs and ganji
Using Korea Astronomy and Space Science Institute's calendar conversion data. (Supported range: Solar 1000-02-13 to 2050-12-31 / Lunar 1000-01-01 to 2050-11-18)
Solar Date
Enter a solar date to convert to lunar
12 Zodiac Animals
Rat
Ox
Tiger
Rabbit
Dragon
Snake
Horse
Sheep
Monkey
Rooster
Dog
Pig
Ganzi (干支)
Heavenly Stems
甲
乙
丙
丁
戊
己
庚
辛
壬
癸
Earthly Branches
子
丑
寅
卯
辰
巳
午
未
申
酉
戌
亥
Solar vs Lunar Calendar
Solar Calendar
A calendar based on the Earth's revolution around the sun. A year has 365 days (366 in leap years). The Gregorian calendar is the most widely used solar calendar.
Lunar Calendar
A calendar based on the phases of the moon. A month is about 29.5 days, and a year is about 354 days, about 11 days shorter than the solar year. Most Korean traditional holidays follow the lunar calendar.
Major Lunar Holidays
- • Lunar New Year: 1st day of 1st month
- • Daeboreum: 15th day of 1st month
- • Dano: 5th day of 5th month
- • Chuseok: 15th day of 8th month