Chiang Mai to Portmore: time difference
Portmore is 12 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 03:29 3:29 AM Portmore 15:29 3:29 PM You –:–
03:29 3:29 AM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
15:29 3:29 PM
Eastern Standard Time · UTC-5
☀️ 06:02 · 🌙 17:44
·
−12 h
Portmore is 12 h behind Chiang Mai.
When you, Chiang Mai and Portmore 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
🇯🇲 Portmore
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇯🇲 Portmore |
|---|---|---|
| Local time | 03:29 | 15:29 |
| Local date | Monday, October 19, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Eastern Standard Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Chiang Mai | — | −12 h |
| IANA zone | Asia/Bangkok | America/Jamaica |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:20 | 06:02 |
| Sunset | 18:00 | 17:44 |
| Daylight | 11 h 40 min | 11 h 42 min |
| People on this clock | 127,240 | 170,000 |
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 Portmore: common questions
How many hours behind Chiang Mai is Portmore?
The clocks in Portmore are 12 hours behind those in Chiang Mai (UTC−5 and UTC+7).
What time is it in Portmore at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Portmore it is 9:00 PM (the previous day) at that moment.
What time is it in Portmore when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 6:00 AM in Portmore.
When do working hours in Chiang Mai and in Portmore overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 9:00 PM (the previous day) in Portmore, and the start of the day in Portmore is 9:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Portmore?
Before 12:00 PM in Chiang Mai, the date in Portmore has not changed yet. From 12:00 PM in Portmore, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Portmore change during the year?
No, the clocks change neither in Chiang Mai nor in Portmore, so the gap is 12 hours all year round.
