Lunar Calendar Converter
Convert solar ↔ lunar dates and browse a monthly calendar with lunar days.
- Processed locally — your files never leave your device
- Free, no sign-up
- No file limits
How to use Lunar Calendar Converter
- 1
Pick Solar → Lunar and choose a date — or Lunar → Solar and enter a lunar date.
- 2
Read the converted date with its stems and branches.
- 3
Browse the month view to see lunar days at a glance.
Features
- Leap monthsHandles leap months correctly, e.g. the leap 2nd month of 2023.
- Stems & branchesCan Chi of the day, month and year, plus the zodiac animal.
- Month viewEvery solar day shows its lunar day; first days of lunar months are highlighted.
Frequently asked questions
Is it the Vietnamese or Chinese calendar?
It's computed for Vietnam's time zone (UTC+7). It matches the Chinese calendar on almost all dates; rarely a new moon falls on a different day.
What years are supported?
About 1800 to 2199.
Is it free?
Yes.