Reston, VA to Chiang Mai: time difference
Chiang Mai is 11 h ahead of Reston, VA. 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.
Reston, VA 02:58 2:58 AM Chiang Mai 13:58 1:58 PM You –:–
02:58 2:58 AM
Eastern Daylight Time · UTC-4
☀️ 07:22 · 🌙 18:28
13:58 1:58 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+11 h
Chiang Mai is 11 h ahead of Reston, VA.
When you, Reston, VA 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
🇺🇸 Reston, VA
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
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Time zones side by side
| Detail | 🇺🇸 Reston, VA | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 02:58 | 13:58 |
| 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 Reston, VA | — | +11 h |
| IANA zone | America/New York | Asia/Bangkok |
| Daylight saving | On summer time → UTC-5, Nov 1, 01:00 | Not observed |
| Sunrise | 07:22 | 06:19 |
| Sunset | 18:28 | 18:01 |
| Daylight | 11 h 6 min | 11 h 41 min |
| People on this clock | 58,404 | 127,240 |
Compare Reston, VA with another city
More comparisons with Reston, VA: the time zones next to it and the far side of the clock.
Nearby time zones
Reston, VA and Chiang Mai: common questions
What is the time difference between Reston, VA, and Chiang Mai?
Chiang Mai is 11 hours ahead: it uses UTC+7, while Reston is on UTC−4.
What time is it in Chiang Mai when it is 9:00 AM in Reston, VA?
When it is 9:00 AM in Reston, it is 8:00 PM in Chiang Mai.
What time is it in Chiang Mai when it is 6:00 PM in Reston, VA?
When it is 6:00 PM in Reston, it is 5:00 AM (the next day) in Chiang Mai.
Is there a time when both Reston, VA, and Chiang Mai are at work?
No, the working days (9:00 AM–6:00 PM) do not overlap. When the day starts in Reston 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 Reston time.
When does the date change in Chiang Mai compared with Reston, VA?
The new day starts in Chiang Mai earlier: at 1:00 PM in Reston it is already midnight there. Until 11:00 AM in Chiang Mai, Reston is still on the previous day.
Does the time difference between Reston, VA, and Chiang Mai change?
Yes. The clocks change only in Reston. From November 1, 2026, Chiang Mai will be 12 hours ahead of Reston.
