Chiang Mai to Vieux Fort: time difference
Vieux Fort 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 16:55 4:55 PM Vieux Fort 05:55 5:55 AM You –:–
16:55 4:55 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
05:55 5:55 AM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−11 h
Vieux Fort is 11 h behind Chiang Mai.
When you, Chiang Mai and Vieux Fort 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
🇱🇨 Vieux Fort
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 | 🇱🇨 Vieux Fort |
|---|---|---|
| Local time | 16:55 | 05:55 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Indochina Time | Atlantic Standard Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/St Lucia |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:17 | 05:55 |
| Sunset | 18:07 | 17:48 |
| Daylight | 11 h 49 min | 11 h 54 min |
| People on this clock | 127,240 | 16,000 |
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 Vieux Fort: common questions
How far behind Chiang Mai is Vieux Fort?
Vieux Fort is 11 hours behind Chiang Mai: UTC−4 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Vieux Fort?
At 9:00 AM in Chiang Mai, clocks in Vieux Fort show 10:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in Vieux Fort?
At 6:00 PM in Chiang Mai, clocks in Vieux Fort show 7:00 AM.
Is there a time when both Chiang Mai and Vieux Fort 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 Vieux Fort; the day in Vieux Fort starts at 8:00 PM in Chiang Mai time.
Until what time in Chiang Mai is it still yesterday in Vieux Fort?
Before 11:00 AM in Chiang Mai, the date in Vieux Fort has not changed yet. From 1:00 PM in Vieux Fort, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Vieux Fort change during the year?
No, the clocks change neither in Chiang Mai nor in Vieux Fort, so the gap is 11 hours all year round.
