Chiang Mai to Guelph: time difference
Guelph 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 16:43 4:43 PM Guelph 05:43 5:43 AM You –:–
16:43 4:43 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
05:43 5:43 AM
Eastern Daylight Time · UTC-4
☀️ 07:30 · 🌙 18:48
·
−11 h
Guelph is 11 h behind Chiang Mai.
When you, Chiang Mai and Guelph 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
🇨🇦 Guelph
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 | 🇨🇦 Guelph |
|---|---|---|
| Local time | 16:43 | 05:43 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:17 | 07:30 |
| Sunset | 18:07 | 18:48 |
| Daylight | 11 h 49 min | 11 h 18 min |
| People on this clock | 127,240 | 131,794 |
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 Guelph: common questions
What is the time difference between Chiang Mai and Guelph?
Guelph is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
What time is it in Guelph when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 10:00 PM (the previous day) in Guelph.
What time is it in Guelph when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 7:00 AM in Guelph.
Is there a time when both Chiang Mai and Guelph are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Chiang Mai at 9:00 AM, it is 10:00 PM (the previous day) in Guelph; the day in Guelph starts at 8:00 PM in Chiang Mai time.
When is it still the previous day in Guelph?
Until 11:00 AM in Chiang Mai it is still the previous day in Guelph. The other way round, from 1:00 PM in Guelph it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Guelph change?
Yes. The clocks change only in Guelph. From November 1, 2026, Guelph will be 12 hours behind Chiang Mai.
