Chiang Mai to St.Catharines: time difference
St.Catharines 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 13:53 1:53 PM St.Catharines 02:53 2:53 AM You –:–
13:53 1:53 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 17:58
02:53 2:53 AM
Eastern Daylight Time · UTC-4
☀️ 07:38 · 🌙 18:26
·
−11 h
St.Catharines is 11 h behind Chiang Mai.
When you, Chiang Mai and St.Catharines 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
🇨🇦 St.Catharines
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 | 🇨🇦 St.Catharines |
|---|---|---|
| Local time | 13:53 | 02:53 |
| Local date | Wednesday, October 21, 2026 | Wednesday, October 21, 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 | 07:38 |
| Sunset | 17:58 | 18:26 |
| Daylight | 11 h 38 min | 10 h 48 min |
| People on this clock | 127,240 | 133,113 |
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 St.Catharines: common questions
How far behind Chiang Mai is St.Catharines?
St.Catharines is 11 hours behind Chiang Mai: UTC−4 against UTC+7.
What time is it in St.Catharines at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in St.Catharines 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 St.Catharines?
At 6:00 PM in Chiang Mai, clocks in St.Catharines show 7:00 AM.
Is there a time when both Chiang Mai and St.Catharines 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 St.Catharines; the day in St.Catharines starts at 8:00 PM in Chiang Mai time.
When does the date change in St.Catharines compared with Chiang Mai?
The new day starts in St.Catharines later: until 11:00 AM in Chiang Mai, it is still the previous day there. From 1:00 PM in St.Catharines, Chiang Mai is already on the next day.
Does the time difference between Chiang Mai and St.Catharines change?
Yes. The clocks change only in St.Catharines. From November 1, 2026, St.Catharines will be 12 hours behind Chiang Mai.
