Chiang Mai to Reston, VA: time difference
Reston, VA is 11 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 10:28 10:28 AM Reston, VA 23:28 11:28 PM You –:–
10:28 10:28 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
23:28 11:28 PM
Eastern Daylight Time · UTC-4
☀️ 07:21 · 🌙 18:29
·
−11 h
Reston, VA is 11 h behind Chiang Mai.
When you, Chiang Mai and Reston, VA 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
🇺🇸 Reston, VA
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 12 12 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇺🇸 Reston, VA |
|---|---|---|
| Local time | 10:28 | 23:28 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 2026 |
| Time zone | Indochina Time | Eastern Daylight Time |
| UTC offset | UTC+7 | UTC-4 |
| Offset from Chiang Mai | — | −11 h |
| IANA zone | Asia/Bangkok | America/New York |
| Daylight saving | Not observed | On summer time → UTC-5, Nov 1, 01:00 |
| Sunrise | 06:19 | 07:21 |
| Sunset | 18:01 | 18:29 |
| Daylight | 11 h 41 min | 11 h 8 min |
| People on this clock | 127,240 | 58,404 |
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 Reston, VA: common questions
How many hours behind Chiang Mai is Reston, VA?
The clocks in Reston are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
What time is it in Reston, VA, at the start of the working day in Chiang Mai?
The working day in Chiang Mai starts at 9:00 AM; in Reston it is 10:00 PM (the previous day) at that moment.
What time is it in Reston, VA, when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 7:00 AM in Reston.
Is there a time when both Chiang Mai and Reston, VA, 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 10:00 PM (the previous day) in Reston; the day in Reston starts at 8:00 PM in Chiang Mai time.
Until what time in Chiang Mai is it still yesterday in Reston, VA?
Before 11:00 AM in Chiang Mai, the date in Reston has not changed yet. From 1:00 PM in Reston, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Reston, VA, change?
Yes. The clocks change only in Reston. From November 1, 2026, Reston will be 12 hours behind Chiang Mai.
