Chiang Mai to Rockville, MD: time difference
Rockville, MD 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 10:13 10:13 AM Rockville, MD 23:13 11:13 PM You –:–
10:13 10:13 AM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:05
23:13 11:13 PM
Eastern Daylight Time · UTC-4
☀️ 07:15 · 🌙 18:37
·
−11 h
Rockville, MD is 11 h behind Chiang Mai.
When you, Chiang Mai and Rockville, MD 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
🇺🇸 Rockville, MD
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 | 🇺🇸 Rockville, MD |
|---|---|---|
| Local time | 10:13 | 23:13 |
| Local date | Monday, October 12, 2026 | Sunday, October 11, 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 | 06:18 | 07:15 |
| Sunset | 18:05 | 18:37 |
| Daylight | 11 h 47 min | 11 h 23 min |
| People on this clock | 127,240 | 67,139 |
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 Rockville, MD: common questions
How many hours behind Chiang Mai is Rockville, MD?
The clocks in Rockville are 11 hours behind those in Chiang Mai (UTC−4 and UTC+7).
If it is 9:00 AM in Chiang Mai, what time is it in Rockville, MD?
At 9:00 AM in Chiang Mai, clocks in Rockville show 10:00 PM (the previous day).
If it is 6:00 PM in Chiang Mai, what time is it in Rockville, MD?
At 6:00 PM in Chiang Mai, clocks in Rockville show 7:00 AM.
Is there a time when both Chiang Mai and Rockville, MD, 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 Rockville; the day in Rockville starts at 8:00 PM in Chiang Mai time.
When does the date change in Rockville, MD, compared with Chiang Mai?
The new day starts in Rockville later: until 11:00 AM in Chiang Mai, it is still the previous day there. From 1:00 PM in Rockville, Chiang Mai is already on the next day.
Is the time difference between Chiang Mai and Rockville, MD, the same all year?
No. Only Rockville switches to summer time, so the gap changes twice a year. From November 1, 2026, Rockville will be 12 hours behind Chiang Mai.
