Chiang Mai to Old Harbour: time difference
Old Harbour 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 Old Harbour 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
☀️ 06:03 · 🌙 17:45
·
−12 h
Old Harbour is 12 h behind Chiang Mai.
When you, Chiang Mai and Old Harbour 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
🇯🇲 Old Harbour
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 | 🇯🇲 Old Harbour |
|---|---|---|
| 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 | 06:03 |
| Sunset | 18:00 | 17:45 |
| Daylight | 11 h 40 min | 11 h 42 min |
| People on this clock | 127,240 | 26,024 |
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 Old Harbour: common questions
How many hours behind Chiang Mai is Old Harbour?
The clocks in Old Harbour are 12 hours behind those in Chiang Mai (UTC−5 and UTC+7).
If it is 9:00 AM in Chiang Mai, what time is it in Old Harbour?
At 9:00 AM in Chiang Mai, clocks in Old Harbour show 9:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in Old Harbour?
At 6:00 PM in Chiang Mai, clocks in Old Harbour show 6:00 AM.
When do working hours in Chiang Mai and in Old Harbour 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 Old Harbour, and the start of the day in Old Harbour is 9:00 PM in Chiang Mai.
Until what time in Chiang Mai is it still yesterday in Old Harbour?
Before 12:00 PM in Chiang Mai, the date in Old Harbour has not changed yet. From 12:00 PM in Old Harbour, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Old Harbour change during the year?
No, the clocks change neither in Chiang Mai nor in Old Harbour, so the gap is 12 hours all year round.
