Worcester, MA to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Worcester, MA. 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.
Worcester, MA 05:40 5:40 AM Chiang Mai 16:40 4:40 PM You –:–
05:40 5:40 AM
Eastern Daylight Time · UTC-4
☀️ 07:04 · 🌙 18:02
16:40 4:40 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+11 h
Chiang Mai is 11 h ahead of Worcester, MA.
When you, Worcester, MA 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
🇺🇸 Worcester, MA
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
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- Working hours
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Time zones side by side
| Detail | 🇺🇸 Worcester, MA | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 05:40 | 16:40 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Worcester, MA | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:04 | 06:19 |
| Sunset | 18:02 | 18:01 |
| Daylight | 10 h 58 min | 11 h 41 min |
| People on this clock | 206,518 | 127,240 |
Compare Worcester, MA with another city
More comparisons with Worcester, MA: the time zones next to it and the far side of the clock.
Nearby time zones
Worcester, MA and Chiang Mai: common questions
What is the time difference between Worcester, MA, and Chiang Mai?
Chiang Mai is 11 hours ahead: it uses UTC+7, while Worcester is on UTC−4.
What time is it in Chiang Mai at the start of the working day in Worcester, MA?
The working day in Worcester starts at 9:00 AM; in Chiang Mai it is 8:00 PM at that moment.
What time is it in Chiang Mai when it is 6:00 PM in Worcester, MA?
When it is 6:00 PM in Worcester, it is 5:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Worcester, MA?
Working hours (9:00 AM–6:00 PM) in Worcester and in Chiang Mai do not overlap. At 9:00 AM in Worcester it is 8:00 PM in Chiang Mai; when the working day starts in Chiang Mai, it is 10:00 PM (the previous day) in Worcester.
From what time in Worcester, MA, is it tomorrow in Chiang Mai?
Once it is 1:00 PM in Worcester, the date in Chiang Mai has already changed. Until 11:00 AM in Chiang Mai, it is still the previous day in Worcester.
Does the time gap between Worcester, MA, and Chiang Mai change during the year?
Yes – daylight saving time is used in Worcester but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 12 hours ahead of Worcester.
