Oyster Bay, NY to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Oyster Bay, NY. 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.
Oyster Bay, NY 18:13 6:13 PM Chiang Mai 05:13 5:13 AM You –:–
18:13 6:13 PM
Eastern Daylight Time · UTC-4
☀️ 07:01 · 🌙 18:21
05:13 5:13 AM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:05
·
+11 h
Chiang Mai is 11 h ahead of Oyster Bay, NY.
When you, Oyster Bay, NY 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
🇺🇸 Oyster Bay, NY
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
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Time zones side by side
| Detail | 🇺🇸 Oyster Bay, NY | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 18:13 | 05:13 |
| Local date | Sunday, October 11, 2026 | Monday, October 12, 2026 |
| Time zone | Eastern Daylight Time | Indochina Time |
| UTC offset | UTC-4 | UTC+7 |
| Offset from Oyster Bay, NY | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:01 | 06:18 |
| Sunset | 18:21 | 18:05 |
| Daylight | 11 h 20 min | 11 h 47 min |
| People on this clock | 301,332 | 127,240 |
Compare Oyster Bay, NY with another city
More comparisons with Oyster Bay, NY: the time zones next to it and the far side of the clock.
Nearby time zones
Oyster Bay, NY and Chiang Mai: common questions
How far ahead of Oyster Bay, NY, is Chiang Mai?
Chiang Mai is 11 hours ahead of Oyster Bay: UTC+7 against UTC−4.
What time is it in Chiang Mai at the start of the working day in Oyster Bay, NY?
The working day in Oyster Bay starts at 9:00 AM; in Chiang Mai it is 8:00 PM at that moment.
If it is 6:00 PM in Oyster Bay, NY, what time is it in Chiang Mai?
At 6:00 PM in Oyster Bay, clocks in Chiang Mai show 5:00 AM (the next day).
Is there a time when both Oyster Bay, NY, and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Oyster 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 Oyster Bay time.
When is it already the next day in Chiang Mai?
From 1:00 PM in Oyster Bay, NY, it is already the next day in Chiang Mai. The other way round, until 11:00 AM in Chiang Mai it is still the previous day in Oyster Bay.
Does the time gap between Oyster Bay, NY, and Chiang Mai change during the year?
Yes – daylight saving time is used in Oyster Bay but not in Chiang Mai. From November 1, 2026, Chiang Mai will be 12 hours ahead of Oyster Bay.
