Chiang Mai to Hartford, CT: time difference
Hartford, 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 04:23 4:23 AM Hartford, CT 17:23 5:23 PM You –:–
04:23 4:23 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
17:23 5:23 PM
Eastern Daylight Time · UTC-4
☀️ 07:09 · 🌙 18:03
·
−11 h
Hartford, CT is 11 h behind Chiang Mai.
When you, Chiang Mai and Hartford, 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
🇺🇸 Hartford, 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
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Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 Hartford, CT |
|---|---|---|
| Local time | 04:23 | 17:23 |
| 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 | 07:09 |
| Sunset | 17:58 | 18:03 |
| Daylight | 11 h 38 min | 10 h 54 min |
| People on this clock | 127,240 | 122,366 |
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 Hartford, CT: common questions
What is the time difference between Chiang Mai and Hartford, CT?
Hartford is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Hartford, CT?
At 9:00 AM in Chiang Mai, clocks in Hartford show 10:00 PM (the previous day).
What time is it in Hartford, CT, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Hartford it is 7:00 AM at that moment.
When is a good time to call Hartford, CT, from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Hartford do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Hartford; when the working day starts in Hartford, it is 8:00 PM in Chiang Mai.
When does the date change in Hartford, CT, compared with Chiang Mai?
The new day starts in Hartford later: until 11:00 AM in Chiang Mai, it is still the previous day there. From 1:00 PM in Hartford, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and Hartford, CT, change?
Yes. The clocks change only in Hartford. From November 1, 2026, Hartford will be 12 hours behind Chiang Mai.
