Chiang Mai to Constanta: time difference
Constanta 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 09:30 9:30 AM Constanta 05:30 5:30 AM You –:–
09:30 9:30 AM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
05:30 5:30 AM
Eastern European Summer Time · UTC+3
☀️ 07:14 · 🌙 18:32
·
−4 h
Constanta is 4 h behind Chiang Mai.
When you, Chiang Mai and Constanta 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
🇷🇴 Constanta
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 | 🇷🇴 Constanta |
|---|---|---|
| Local time | 09:30 | 05:30 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:17 | 07:14 |
| Sunset | 18:07 | 18:32 |
| Daylight | 11 h 49 min | 11 h 18 min |
| People on this clock | 127,240 | 283,872 |
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 Constanta: common questions
How far behind Chiang Mai is Constanta?
Constanta is 4 hours behind Chiang Mai: UTC+3 against UTC+7.
What time is it in Constanta when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 5:00 AM in Constanta.
What time is it in Constanta at the end of the working day in Chiang Mai?
The working day in Chiang Mai ends at 6:00 PM; in Constanta it is 2:00 PM at that moment.
When do working hours in Chiang Mai and in Constanta overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Chiang Mai, which is 9:00 AM to 2:00 PM in Constanta.
When is it still the previous day in Constanta?
Until 4:00 AM in Chiang Mai it is still the previous day in Constanta. The other way round, from 8:00 PM in Constanta it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Constanta the same all year?
No. Only Constanta switches to summer time, so the gap changes twice a year. From October 25, 2026, Constanta will be 5 hours behind Chiang Mai.
