Chiang Mai to Upper Marlboro, MD: time difference
Upper Marlboro, 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 02:57 2:57 AM Upper Marlboro, MD 15:57 3:57 PM You –:–
02:57 2:57 AM
Indochina Time · UTC+7
☀️ 06:23 · 🌙 17:54
15:57 3:57 PM
Eastern Daylight Time · UTC-4
☀️ 07:30 · 🌙 18:13
·
−11 h
Upper Marlboro, MD is 11 h behind Chiang Mai.
When you, Chiang Mai and Upper Marlboro, 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
🇺🇸 Upper Marlboro, 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 | 🇺🇸 Upper Marlboro, MD |
|---|---|---|
| Local time | 02:57 | 15:57 |
| Local date | Thursday, October 29, 2026 | Wednesday, October 28, 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 | 06:23 | 07:30 |
| Sunset | 17:54 | 18:13 |
| Daylight | 11 h 30 min | 10 h 42 min |
| People on this clock | 127,240 | 700 |
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 Upper Marlboro, MD: common questions
How many hours behind Chiang Mai is Upper Marlboro, MD?
The clocks in Upper Marlboro 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 Upper Marlboro, MD?
At 9:00 AM in Chiang Mai, clocks in Upper Marlboro show 10:00 PM (the previous day).
What time is it in Upper Marlboro, MD, at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Upper Marlboro it is 7:00 AM at that moment.
When do working hours in Chiang Mai and in Upper Marlboro, MD, overlap?
They don't: there are no shared working hours. The start of the day in Chiang Mai (9:00 AM) is 10:00 PM (the previous day) in Upper Marlboro, and the start of the day in Upper Marlboro is 8:00 PM in Chiang Mai.
When does the date change in Upper Marlboro, MD, compared with Chiang Mai?
The new day starts in Upper Marlboro later: until 11:00 AM in Chiang Mai, it is still the previous day there. From 1:00 PM in Upper Marlboro, Chiang Mai is already on the next day.
Does the time gap between Chiang Mai and Upper Marlboro, MD, change during the year?
Yes – daylight saving time is used in Upper Marlboro but not in Chiang Mai. From November 1, 2026, Upper Marlboro will be 12 hours behind Chiang Mai.
