Chiang Mai to Armstrong: time difference
Armstrong 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 04:47 4:47 AM Armstrong 17:47 5:47 PM You –:–
04:47 4:47 AM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:03
17:47 5:47 PM
Eastern Daylight Time · UTC-4
☀️ 08:17 · 🌙 19:08
·
−11 h
Armstrong is 11 h behind Chiang Mai.
When you, Chiang Mai and Armstrong 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
🇨🇦 Armstrong
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
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇨🇦 Armstrong |
|---|---|---|
| Local time | 04:47 | 17:47 |
| Local date | Thursday, October 15, 2026 | Wednesday, October 14, 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/Toronto |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:18 | 08:17 |
| Sunset | 18:03 | 19:08 |
| Daylight | 11 h 44 min | 10 h 51 min |
| People on this clock | 127,240 | — |
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 Armstrong: common questions
What is the time difference between Chiang Mai and Armstrong?
Armstrong 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 Armstrong?
At 9:00 AM in Chiang Mai, clocks in Armstrong show 10:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in Armstrong?
At 6:00 PM in Chiang Mai, clocks in Armstrong show 7:00 AM.
When is a good time to call Armstrong from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Armstrong do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Armstrong; when the working day starts in Armstrong, it is 8:00 PM in Chiang Mai.
When is it still the previous day in Armstrong?
Until 11:00 AM in Chiang Mai it is still the previous day in Armstrong. The other way round, from 1:00 PM in Armstrong it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Armstrong change?
Yes. The clocks change only in Armstrong. From November 1, 2026, Armstrong will be 12 hours behind Chiang Mai.
