Chiang Mai to Watertown, SD: time difference
Watertown, SD 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 23:43 11:43 PM Watertown, SD 11:43 11:43 AM You –:–
23:43 11:43 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
11:43 11:43 AM
Central Daylight Time · UTC-5
☀️ 07:50 · 🌙 18:38
·
−12 h
Watertown, SD is 12 h behind Chiang Mai.
When you, Chiang Mai and Watertown, SD 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
🇺🇸 Watertown, SD
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 | 🇺🇸 Watertown, SD |
|---|---|---|
| Local time | 23:43 | 11:43 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Indochina Time | Central Daylight Time |
| UTC offset | UTC+7 | UTC-5 |
| Offset from Chiang Mai | — | −12 h |
| IANA zone | Asia/Bangkok | America/Chicago |
| Daylight saving | Not observed | On summer time → UTC-6, Nov 1, 01:00 |
| Sunrise | 06:20 | 07:50 |
| Sunset | 18:00 | 18:38 |
| Daylight | 11 h 40 min | 10 h 49 min |
| People on this clock | 127,240 | 31,915 |
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 Watertown, SD: common questions
How many hours behind Chiang Mai is Watertown, SD?
The clocks in Watertown 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 Watertown, SD?
At 9:00 AM in Chiang Mai, clocks in Watertown show 9:00 PM (the previous day).
What time is it in Watertown, SD, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Watertown it is 6:00 AM at that moment.
Is there a time when both Chiang Mai and Watertown, SD, 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 9:00 PM (the previous day) in Watertown; the day in Watertown starts at 9:00 PM in Chiang Mai time.
When is it still the previous day in Watertown, SD?
Until 12:00 PM in Chiang Mai it is still the previous day in Watertown. The other way round, from 12:00 PM in Watertown it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Watertown, SD, change?
Yes. The clocks change only in Watertown. From November 1, 2026, Watertown will be 13 hours behind Chiang Mai.
