What is the Solar ↔ Lunar Date Converter?

The solar (Gregorian) and lunar (traditional) calendars use different systems for tracking dates. This tool accurately converts between solar and lunar dates based on your input. It also shows whether the date falls in a leap month and includes the weekday, making it useful for holidays, memorials, moving days, or traditional events.

How to Use

• Select the conversion direction at the top (e.g., Solar → Lunar or Lunar → Solar).
• Click the date field to choose a date.
• Click the “Convert” button to see the result below.
• You can copy the result or share it easily via KakaoTalk.

Information Included in the Result

• Converted date (solar or lunar)
• Day of the week (Monday–Sunday)
• Leap month information (e.g., 윤X월)

Supported Range

This converter supports dates between January 1, 1950 and December 31, 2030. Dates outside this range may not be accurate and are restricted.

Useful For

• Finding the lunar date for memorial days or traditional events
• Checking your lunar birthday in the solar calendar
• Determining leap month inclusion in traditional holidays
• Confirming exact solar dates for lunar holidays