Chiang Mai to Mamaia: time difference
Mamaia is 4 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 06:31 6:31 AM Mamaia 02:31 2:31 AM You –:–
06:31 6:31 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
02:31 2:31 AM
Eastern European Summer Time · UTC+3
☀️ 07:24 · 🌙 18:19
·
−4 h
Mamaia is 4 h behind Chiang Mai.
When you, Chiang Mai and Mamaia 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
🇷🇴 Mamaia
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 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇷🇴 Mamaia |
|---|---|---|
| Local time | 06:31 | 02:31 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | Eastern European Summer Time |
| UTC offset | UTC+7 | UTC+3 |
| Offset from Chiang Mai | — | −4 h |
| IANA zone | Asia/Bangkok | Europe/Bucharest |
| Daylight saving | Not observed | On summer time → UTC+2, Oct 25, 03:00 |
| Sunrise | 06:19 | 07:24 |
| Sunset | 18:01 | 18:19 |
| Daylight | 11 h 41 min | 10 h 54 min |
| People on this clock | 127,240 | 441 |
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 Mamaia: common questions
What is the time difference between Chiang Mai and Mamaia?
Mamaia is 4 hours behind: it uses UTC+3, while Chiang Mai is on UTC+7.
What time is it in Mamaia when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 5:00 AM in Mamaia.
What time is it in Mamaia when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 2:00 PM in Mamaia.
Is there a time when both Chiang Mai and Mamaia are at work?
Yes: from 1:00 PM to 6:00 PM in Chiang Mai (9:00 AM to 2:00 PM in Mamaia), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Mamaia compared with Chiang Mai?
The new day starts in Mamaia later: until 4:00 AM in Chiang Mai, it is still the previous day there. From 8:00 PM in Mamaia, Chiang Mai is already on the next day.
Is the time difference between Chiang Mai and Mamaia the same all year?
No. Only Mamaia switches to summer time, so the gap changes twice a year. From October 25, 2026, Mamaia will be 5 hours behind Chiang Mai.
