Billerica to Bangkok time converter
Bangkok is 11 hours ahead of Billerica. When it is 9:00 AM in Billerica, it is 8:00 PM in Bangkok.
3:11 PM in Billerica, Tuesday, October 20, 2026
Billerica to Bangkok conversion table
Every hour of today in Billerica and the matching time in Bangkok. Light rows are typical working hours (9:00–18:00).
| Billerica | Bangkok |
|---|---|
| 12:00 AM | 11:00 AM |
| 1:00 AM | 12:00 PM |
| 2:00 AM | 1:00 PM |
| 3:00 AM | 2:00 PM |
| 4:00 AM | 3:00 PM |
| 5:00 AM | 4:00 PM |
| 6:00 AM | 5:00 PM |
| 7:00 AM | 6:00 PM |
| 8:00 AM | 7:00 PM |
| 9:00 AM | 8:00 PM |
| 10:00 AM | 9:00 PM |
| 11:00 AM | 10:00 PM |
| 12:00 PM | 11:00 PM |
| 1:00 PM | 12:00 AM+1 day |
| 2:00 PM | 1:00 AM+1 day |
| 3:00 PM | 2:00 AM+1 day |
| 4:00 PM | 3:00 AM+1 day |
| 5:00 PM | 4:00 AM+1 day |
| 6:00 PM | 5:00 AM+1 day |
| 7:00 PM | 6:00 AM+1 day |
| 8:00 PM | 7:00 AM+1 day |
| 9:00 PM | 8:00 AM+1 day |
| 10:00 PM | 9:00 AM+1 day |
| 11:00 PM | 10:00 AM+1 day |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Billerica (8:00 PM – 10:00 PM in Bangkok): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Billerica and Bangkok switch clocks on different dates:
- Oct 20, 2026 – Nov 1, 2026: +11h
- Nov 1, 2026 – Mar 14, 2027: +12h
- Mar 14, 2027 – Oct 20, 2027: +11h
Distance
Billerica and Bangkok are 13,697 km (8,511 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Billerica and Bangkok?
Bangkok is 11 hours ahead of Billerica.
What time is it in Bangkok when it is 9 AM in Billerica?
When it is 9:00 AM in Billerica, it is 8:00 PM in Bangkok.
When is the best time to call Bangkok from Billerica?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Billerica (8:00 PM – 10:00 PM in Bangkok): working hours on one side, early or late on the other.
Does the time difference between Billerica and Bangkok change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.