Harrow to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Harrow. 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.
Harrow 14:58 2:58 PM Chiang Mai 20:58 8:58 PM You –:–
14:58 2:58 PM
British Summer Time · UTC+1
☀️ 07:32 · 🌙 18:02
20:58 8:58 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+6 h
Chiang Mai is 6 h ahead of Harrow.
When you, Harrow 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
🇬🇧 Harrow
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
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 5 5 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Harrow | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 14:58 | 20:58 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | British Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Harrow | — | +6 h |
| IANA zone | Europe/London | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:32 | 06:20 |
| Sunset | 18:02 | 18:00 |
| Daylight | 10 h 29 min | 11 h 40 min |
| People on this clock | 149,246 | 127,240 |
Compare Harrow with another city
More comparisons with Harrow: the time zones next to it and the far side of the clock.
Big time differences
Harrow and Chiang Mai: common questions
What is the time difference between Harrow and Chiang Mai?
Chiang Mai is 6 hours ahead: it uses UTC+7, while Harrow is on UTC+1.
If it is 9:00 AM in Harrow, what time is it in Chiang Mai?
At 9:00 AM in Harrow, clocks in Chiang Mai show 3:00 PM.
What time is it in Chiang Mai when it is 6:00 PM in Harrow?
When it is 6:00 PM in Harrow, it is 12:00 AM (the next day) in Chiang Mai.
When is a good time to call Chiang Mai from Harrow?
Between 9:00 AM and 12:00 PM in Harrow – that is 3:00 PM to 6:00 PM in Chiang Mai – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Chiang Mai compared with Harrow?
The new day starts in Chiang Mai earlier: at 6:00 PM in Harrow it is already midnight there. Until 6:00 AM in Chiang Mai, Harrow is still on the previous day.
Is the time difference between Harrow and Chiang Mai the same all year?
No. Only Harrow switches to summer time, so the gap changes twice a year. From October 25, 2026, Chiang Mai will be 7 hours ahead of Harrow.
