Chiang Mai to Fort Wellington: time difference
Fort Wellington 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 00:43 12:43 AM Fort Wellington 13:43 1:43 PM You –:–
00:43 12:43 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
13:43 1:43 PM
Guyana Time · UTC-4
☀️ 05:37 · 🌙 17:36
·
−11 h
Fort Wellington is 11 h behind Chiang Mai.
When you, Chiang Mai and Fort Wellington 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
🇬🇾 Fort Wellington
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 | 🇬🇾 Fort Wellington |
|---|---|---|
| Local time | 00:43 | 13:43 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Guyana Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/Guyana |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:19 | 05:37 |
| Sunset | 18:01 | 17:36 |
| Daylight | 11 h 41 min | 11 h 58 min |
| People on this clock | 127,240 | 118 |
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 Fort Wellington: common questions
What is the time difference between Chiang Mai and Fort Wellington?
Fort Wellington is 11 hours behind: it uses UTC−4, while Chiang Mai is on UTC+7.
What time is it in Fort Wellington 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 Fort Wellington.
If it is 6:00 PM in Chiang Mai, what time is it in Fort Wellington?
At 6:00 PM in Chiang Mai, clocks in Fort Wellington show 7:00 AM.
When is a good time to call Fort Wellington from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in Fort Wellington do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in Fort Wellington; when the working day starts in Fort Wellington, it is 8:00 PM in Chiang Mai.
When is it still the previous day in Fort Wellington?
Until 11:00 AM in Chiang Mai it is still the previous day in Fort Wellington. The other way round, from 1:00 PM in Fort Wellington it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Fort Wellington change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
