Chiang Mai to Ridgefield, CT: time difference
Ridgefield, CT is 11 h behind Chiang Mai. 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.
Chiang Mai 02:37 2:37 AM Ridgefield, CT 15:37 3:37 PM You –:–
02:37 2:37 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
15:37 3:37 PM
Eastern Daylight Time · UTC-4
☀️ 07:12 · 🌙 18:07
·
−11 h
Ridgefield, CT is 11 h behind Chiang Mai.
When you, Chiang Mai and Ridgefield, CT are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Chiang Mai
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
🇺🇸 Ridgefield, CT
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 11 11 AM 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
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Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 Ridgefield, CT |
|---|---|---|
| Local time | 02:37 | 15:37 |
| Local date | Wednesday, October 21, 2026 | Tuesday, October 20, 2026 |
| Time zone | Indochina Time | Eastern Daylight Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:12 |
| Sunset | 17:58 | 18:07 |
| Daylight | 11 h 38 min | 10 h 55 min |
| People on this clock | 127,240 | 25,000 |
Compare Chiang Mai with another city
More comparisons with Chiang Mai: the time zones next to it and the far side of the clock.
Big time differences
Chiang Mai and Ridgefield, CT: common questions
How many hours behind Chiang Mai is Ridgefield, CT?
The clocks in Ridgefield are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
What time is it in Ridgefield, CT, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Ridgefield it is 10:00 PM (the previous day) at that moment.
What time is it in Ridgefield, CT, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Ridgefield it is 7:00 AM at that moment.
When is a good time to call Ridgefield, CT, from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Ridgefield do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Ridgefield; when the working day starts in Ridgefield, it is 8:00 PM in Chiang Mai.
When is it still the previous day in Ridgefield, CT?
Until 11:00 AM in Chiang Mai it is still the previous day in Ridgefield. The other way round, from 1:00 PM in Ridgefield it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Ridgefield, CT, change?
Yes. The clocks change only in Ridgefield. From November 1, 2026, Ridgefield will be 12 hours behind Chiang Mai.
