Ottawa to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Ottawa. 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.
Ottawa 02:40 2:40 AM Chiang Mai 13:40 1:40 PM You –:–
02:40 2:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:13 · 🌙 18:28
13:40 1:40 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+11 h
Chiang Mai is 11 h ahead of Ottawa.
When you, Ottawa 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
🇨🇦 Ottawa
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 | 🇨🇦 Ottawa | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 02:40 | 13:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Ottawa | — | +11 h |
| IANA zone | America/Toronto | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:13 | 06:17 |
| Sunset | 18:28 | 18:07 |
| Daylight | 11 h 15 min | 11 h 49 min |
| People on this clock | 1,000,000 | 127,240 |
Compare Ottawa with another city
More comparisons with Ottawa: the time zones next to it and the far side of the clock.
Nearby time zones
Ottawa and Chiang Mai: common questions
How far ahead of Ottawa is Chiang Mai?
Chiang Mai is 11 hours ahead of Ottawa: UTC+7 against UTC−4.
What time is it in Chiang Mai when it is 9:00 AM in Ottawa?
When it is 9:00 AM in Ottawa, it is 8:00 PM in Chiang Mai.
If it is 6:00 PM in Ottawa, what time is it in Chiang Mai?
At 6:00 PM in Ottawa, clocks in Chiang Mai show 5:00 AM (the next day).
When is a good time to call Chiang Mai from Ottawa?
Working hours (9:00 AM–6:00 PM) in Ottawa and in Chiang Mai do not overlap. At 9:00 AM in Ottawa 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 Ottawa.
From what time in Ottawa is it tomorrow in Chiang Mai?
Once it is 1:00 PM in Ottawa, the date in Chiang Mai has already changed. Until 11:00 AM in Chiang Mai, it is still the previous day in Ottawa.
Is the time difference between Ottawa and Chiang Mai the same all year?
No. Only Ottawa switches to summer time, so the gap changes twice a year. From November 1, 2026, Chiang Mai will be 12 hours ahead of Ottawa.
