Thunder Bay to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Thunder Bay. 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.
Thunder Bay 12:00 12:00 PM Chiang Mai 23:00 11:00 PM You –:–
12:00 12:00 PM
Eastern Daylight Time · UTC-4
☀️ 08:22 · 🌙 19:04
23:00 11:00 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+11 h
Chiang Mai is 11 h ahead of Thunder Bay.
When you, Thunder Bay 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
🇨🇦 Thunder Bay
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 | 🇨🇦 Thunder Bay | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 12:00 | 23:00 |
| 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 Thunder Bay | — | +11 h |
| IANA zone | America/Toronto | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 08:22 | 06:19 |
| Sunset | 19:04 | 18:01 |
| Daylight | 10 h 42 min | 11 h 41 min |
| People on this clock | 107,909 | 127,240 |
Compare Thunder Bay with another city
More comparisons with Thunder Bay: the time zones next to it and the far side of the clock.
Nearby time zones
Thunder Bay and Chiang Mai: common questions
How far ahead of Thunder Bay is Chiang Mai?
Chiang Mai is 11 hours ahead of Thunder Bay: UTC+7 against UTC−4.
What time is it in Chiang Mai at the start of the working day in Thunder Bay?
The working day in Thunder Bay starts at 9:00 AM; in Chiang Mai it is 8:00 PM at that moment.
What time is it in Chiang Mai at the end of the working day in Thunder Bay?
The working day in Thunder Bay ends at 6:00 PM; in Chiang Mai it is 5:00 AM (the next day) at that moment.
When is a good time to call Chiang Mai from Thunder Bay?
Working hours (9:00 AM–6:00 PM) in Thunder Bay and in Chiang Mai do not overlap. At 9:00 AM in Thunder Bay it is 8:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 10:00 PM (the previous day) in Thunder Bay.
From what time in Thunder Bay is it tomorrow in Chiang Mai?
Once it is 1:00 PM in Thunder Bay, the date in Chiang Mai has already changed. Until 11:00 AM in Chiang Mai, it is still the previous day in Thunder Bay.
Is the time difference between Thunder Bay and Chiang Mai the same all year?
No. Only Thunder Bay switches to summer time, so the gap changes twice a year. From November 1, 2026, Chiang Mai will be 12 hours ahead of Thunder Bay.
