Chiang Mai to Port Perry: time difference
Port Perry 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 15:47 3:47 PM Port Perry 04:47 4:47 AM You –:–
15:47 3:47 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
04:47 4:47 AM
Eastern Daylight Time · UTC-4
☀️ 07:36 · 🌙 18:27
·
−11 h
Port Perry is 11 h behind Chiang Mai.
When you, Chiang Mai and Port Perry 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
🇨🇦 Port Perry
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 | 🇨🇦 Port Perry |
|---|---|---|
| Local time | 15:47 | 04:47 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 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 | 06:20 | 07:36 |
| Sunset | 18:00 | 18:27 |
| Daylight | 11 h 40 min | 10 h 51 min |
| People on this clock | 127,240 | 9,553 |
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 Port Perry: common questions
What is the time difference between Chiang Mai and Port Perry?
Port Perry is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
What time is it in Port Perry at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Port Perry it is 10:00 PM (the previous day) at that moment.
If it is 6:00 PM in Chiang Mai, what time is it in Port Perry?
At 6:00 PM in Chiang Mai, clocks in Port Perry show 7:00 AM.
When do working hours in Chiang Mai and in Port Perry overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 10:00 PM (the previous day) in Port Perry, and the start of the day in Port Perry is 8:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Port Perry?
Before 11:00 AM in Chiang Mai, the date in Port Perry has not changed yet. From 1:00 PM in Port Perry, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Port Perry the same all year?
No. Only Port Perry switches to summer time, so the gap changes twice a year. From November 1, 2026, Port Perry will be 12 hours behind Chiang Mai.
