Simpson Bay to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Simpson Bay. 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.
Simpson Bay 04:38 4:38 AM Chiang Mai 15:38 3:38 PM You –:–
04:38 4:38 AM
Atlantic Standard Time · UTC-4
☀️ 06:05 · 🌙 17:55
15:38 3:38 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
·
+11 h
Chiang Mai is 11 h ahead of Simpson Bay.
When you, Simpson Bay and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇽 Simpson Bay
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
🇹🇭 Chiang Mai
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 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
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇽 Simpson Bay | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 04:38 | 15:38 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Atlantic Standard Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Simpson Bay | — | +11 h |
| IANA zone | America/Lower Princes | Asia/Bangkok |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:05 | 06:17 |
| Sunset | 17:55 | 18:07 |
| Daylight | 11 h 50 min | 11 h 49 min |
| People on this clock | 6,000 | 127,240 |
Compare Simpson Bay with another city
More comparisons with Simpson Bay: the time zones next to it and the far side of the clock.
Nearby time zones
Simpson Bay and Chiang Mai: common questions
How many hours ahead of Simpson Bay is Chiang Mai?
The clocks in Chiang Mai are 11 hours ahead of those in Simpson Bay (UTC+7 and UTC−4).
If it is 9:00 AM in Simpson Bay, what time is it in Chiang Mai?
At 9:00 AM in Simpson Bay, clocks in Chiang Mai show 8:00 PM.
What time is it in Chiang Mai at the end of the working day in Simpson Bay?
The working day in Simpson Bay ends at 6:00 PM; in Chiang Mai it is 5:00 AM (the next day) at that moment.
Is there a time when both Simpson Bay and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Simpson Bay at 9:00 AM, it is 8:00 PM in Chiang Mai; the day in Chiang Mai starts at 10:00 PM (the previous day) in Simpson Bay time.
When does the date change in Chiang Mai compared with Simpson Bay?
The new day starts in Chiang Mai earlier: at 1:00 PM in Simpson Bay it is already midnight there. Until 11:00 AM in Chiang Mai, Simpson Bay is still on the previous day.
Is the time difference between Simpson Bay and Chiang Mai the same all year?
Yes. Neither Simpson Bay nor Chiang Mai switches to summer time, so the gap is always 11 hours.
