Siena to Chiang Mai: time difference
Chiang Mai is 5 h ahead of Siena. 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.
Siena 18:41 6:41 PM Chiang Mai 23:41 11:41 PM You –:–
18:41 6:41 PM
Central European Summer Time · UTC+2
☀️ 07:31 · 🌙 18:30
23:41 11:41 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+5 h
Chiang Mai is 5 h ahead of Siena.
When you, Siena and Chiang Mai are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇮🇹 Siena
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
🇹🇭 Chiang Mai
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 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇮🇹 Siena | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 18:41 | 23:41 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Indochina Time |
| UTC offset | UTC+2 | UTC+7 |
| Offset from Siena | — | +5 h |
| IANA zone | Europe/Rome | Asia/Bangkok |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 07:31 | 06:19 |
| Sunset | 18:30 | 18:01 |
| Daylight | 10 h 59 min | 11 h 42 min |
| People on this clock | 53,903 | 127,240 |
Compare Siena with another city
More comparisons with Siena: the time zones next to it and the far side of the clock.
Big time differences
Siena and Chiang Mai: common questions
How far ahead of Siena is Chiang Mai?
Chiang Mai is 5 hours ahead of Siena: UTC+7 against UTC+2.
If it is 9:00 AM in Siena, what time is it in Chiang Mai?
At 9:00 AM in Siena, clocks in Chiang Mai show 2:00 PM.
What time is it in Chiang Mai at the end of the working day in Siena?
The working day in Siena ends at 6:00 PM; in Chiang Mai it is 11:00 PM at that moment.
Is there a time when both Siena and Chiang Mai are at work?
Yes: from 9:00 AM to 1:00 PM in Siena (2:00 PM to 6:00 PM in Chiang Mai), the working days (9:00 AM–6:00 PM) overlap.
From what time in Siena is it tomorrow in Chiang Mai?
Once it is 7:00 PM in Siena, the date in Chiang Mai has already changed. Until 5:00 AM in Chiang Mai, it is still the previous day in Siena.
Does the time gap between Siena and Chiang Mai change during the year?
Yes – daylight saving time is used in Siena but not in Chiang Mai. From October 25, 2026, Chiang Mai will be 6 hours ahead of Siena.
