Cambridge, MA to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Cambridge, MA. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cambridge, MA 08:24 8:24 AM Chiang Mai 19:24 7:24 PM You –:–
08:24 8:24 AM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 17:59
19:24 7:24 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+11 h
Chiang Mai is 11 h ahead of Cambridge, MA.
When you, Cambridge, MA and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇺🇸 Cambridge, MA
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇹🇭 Chiang Mai
11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇺🇸 Cambridge, MA | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 08:24 | 19:24 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Cambridge, MA | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:01 | 06:19 |
| Sunset | 17:59 | 18:01 |
| Daylight | 10 h 58 min | 11 h 41 min |
| People on this clock | 105,162 | 127,240 |
Compare Cambridge, MA with another city
More comparisons with Cambridge, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Cambridge, MA and Chiang Mai: common questions
How far ahead of Cambridge, MA, is Chiang Mai?
Chiang Mai is 11 hours ahead of Cambridge: UTC+7 against UTC−4.
If it is 9:00 AM in Cambridge, MA, what time is it in Chiang Mai?
At 9:00 AM in Cambridge, clocks in Chiang Mai show 8:00 PM.
If it is 6:00 PM in Cambridge, MA, what time is it in Chiang Mai?
At 6:00 PM in Cambridge, clocks in Chiang Mai show 5:00 AM (the next day).
Is there a time when both Cambridge, MA, and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Cambridge at 9:00 AM, it is 8:00 PM in Chiang Mai; the day in Chiang Mai starts at 10:00 PM (the previous day) in Cambridge time.
When does the date change in Chiang Mai compared with Cambridge, MA?
The new day starts in Chiang Mai earlier: at 1:00 PM in Cambridge it is already midnight there. Until 11:00 AM in Chiang Mai, Cambridge is still on the previous day.
Does the time difference between Cambridge, MA, and Chiang Mai change?
Yes. The clocks change only in Cambridge. From November 1, 2026, Chiang Mai will be 12 hours ahead of Cambridge.
