Chiang Mai to Harrow: time difference
Harrow is 6 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 21:29 9:29 PM Harrow 15:29 3:29 PM You –:–
21:29 9:29 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
15:29 3:29 PM
British Summer Time · UTC+1
☀️ 07:32 · 🌙 18:02
·
−6 h
Harrow is 6 h behind Chiang Mai.
When you, Chiang Mai and Harrow 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
🇬🇧 Harrow
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 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Chiang Mai | 🇬🇧 Harrow |
|---|---|---|
| Local time | 21:29 | 15:29 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Indochina Time | British Summer Time |
| UTC offset | UTC+7 | UTC+1 |
| Offset from Chiang Mai | — | −6 h |
| IANA zone | Asia/Bangkok | Europe/London |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:20 | 07:32 |
| Sunset | 18:00 | 18:02 |
| Daylight | 11 h 40 min | 10 h 29 min |
| People on this clock | 127,240 | 149,246 |
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 Harrow: common questions
What is the time difference between Chiang Mai and Harrow?
Harrow is 6 hours behind: it uses UTC+1, while Chiang Mai is on UTC+7.
What time is it in Harrow when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 3:00 AM in Harrow.
What time is it in Harrow when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 12:00 PM in Harrow.
When do working hours in Chiang Mai and in Harrow overlap?
Working hours (9:00 AM–6:00 PM) overlap from 3:00 PM to 6:00 PM in Chiang Mai, which is 9:00 AM to 12:00 PM in Harrow.
Until what time in Chiang Mai is it still yesterday in Harrow?
Before 6:00 AM in Chiang Mai, the date in Harrow has not changed yet. From 6:00 PM in Harrow, it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Harrow change?
Yes. The clocks change only in Harrow. From October 25, 2026, Harrow will be 7 hours behind Chiang Mai.
