Thai Calendar Calculator
Convert between Gregorian and Thai Buddhist Era (BE) calendar dates. View Thai months and holidays.
Thai Months
1. Makarakhom
2. Kumphaphan
3. Minakhom
4. Mesayon
5. Phruetsaphakhom
6. Mithunayon
7. Karakadakhom
8. Singhakhom
9. Kanyayon
10. Tulakhom
11. Phruetsachikayon
12. Thanwakhom
May 18, 2026
18 Phruetsaphakhom 2569
๑๘ Phruetsaphakhom ๒๕๖๙
Wan Chan
Date Details
Buddhist Era Year: 2569 BE (๒๕๖๙)
Month: Phruetsaphakhom (5/12)
Day: 18 (๑๘)
Day of Week: Wan Chan
Thai Holidays
New YearWestern New Year
Makha BuchaBuddhist holiday (Feb full moon)
Chakri DayFounding of Chakri Dynasty
SongkranThai New Year (13-15 April)
Coronation DayKing Coronation
Visakha BuchaBuddha Day (May full moon)
Asalha BuchaDharma Day (July full moon)
Buddhist LentStart of Vassa
Queen BirthdayQueen Suthida Birthday
King BirthdayKing Vajiralongkorn Birthday
Mother DayQueen Sirikit Birthday
Chulalongkorn DayKing Rama V Memorial
Father DayKing Bhumibol Birthday
Constitution DayConstitution Day
The Thai calendar uses the Buddhist Era (BE), which is 543 years ahead of the Gregorian calendar. Thailand officially adopted the Gregorian calendar in 1940 but continues to use BE for official purposes.
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