Chiang Mai to San Fernando: time difference
San Fernando 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 00:52 12:52 AM San Fernando 13:52 1:52 PM You –:–
00:52 12:52 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
13:52 1:52 PM
Atlantic Standard Time · UTC-4
☀️ 05:55 · 🌙 17:48
·
−11 h
San Fernando is 11 h behind Chiang Mai.
When you, Chiang Mai and San Fernando 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
🇹🇹 San Fernando
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 | 🇹🇹 San Fernando |
|---|---|---|
| Local time | 00:52 | 13:52 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 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/Port of Spain |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 05:55 |
| Sunset | 18:00 | 17:48 |
| Daylight | 11 h 40 min | 11 h 53 min |
| People on this clock | 127,240 | 55,419 |
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 San Fernando: common questions
How many hours behind Chiang Mai is San Fernando?
The clocks in San Fernando are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
If it is 9:00 AM in Chiang Mai, what time is it in San Fernando?
At 9:00 AM in Chiang Mai, clocks in San Fernando show 10:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in San Fernando?
At 6:00 PM in Chiang Mai, clocks in San Fernando show 7:00 AM.
When is a good time to call San Fernando from Chiang Mai?
Working hours (9:00 AM–6:00 PM) in Chiang Mai and in San Fernando do not overlap. At 9:00 AM in Chiang Mai it is 10:00 PM (the previous day) in San Fernando; when the working day starts in San Fernando, it is 8:00 PM in Chiang Mai.
When is it still the previous day in San Fernando?
Until 11:00 AM in Chiang Mai it is still the previous day in San Fernando. The other way round, from 1:00 PM in San Fernando it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and San Fernando change?
No. Neither place uses daylight saving time, so the difference stays 11 hours all year.
