Slough to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Slough. 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.
Slough 14:58 2:58 PM Chiang Mai 20:58 8:58 PM You –:–
14:58 2:58 PM
British Summer Time · UTC+1
☀️ 07:33 · 🌙 18:03
20:58 8:58 PM
Indochina Time · UTC+7
☀️ 06:20 · 🌙 18:00
·
+6 h
Chiang Mai is 6 h ahead of Slough.
When you, Slough 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
🇬🇧 Slough
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 | 🇬🇧 Slough | 🇹🇭 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 Slough | — | +6 h |
| IANA zone | Europe/London | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:33 | 06:20 |
| Sunset | 18:03 | 18:00 |
| Daylight | 10 h 29 min | 11 h 40 min |
| People on this clock | 164,455 | 127,240 |
Compare Slough with another city
More comparisons with Slough: the time zones next to it and the far side of the clock.
Big time differences
Slough and Chiang Mai: common questions
How far ahead of Slough is Chiang Mai?
Chiang Mai is 6 hours ahead of Slough: UTC+7 against UTC+1.
If it is 9:00 AM in Slough, what time is it in Chiang Mai?
At 9:00 AM in Slough, clocks in Chiang Mai show 3:00 PM.
What time is it in Chiang Mai at the end of the working day in Slough?
The working day in Slough ends at 6:00 PM; in Chiang Mai it is 12:00 AM (the next day) at that moment.
When is a good time to call Chiang Mai from Slough?
Between 9:00 AM and 12:00 PM in Slough – that is 3:00 PM to 6:00 PM in Chiang Mai – both places are within working hours (9:00 AM–6:00 PM).
From what time in Slough is it tomorrow in Chiang Mai?
Once it is 6:00 PM in Slough, the date in Chiang Mai has already changed. Until 6:00 AM in Chiang Mai, it is still the previous day in Slough.
Does the time gap between Slough and Chiang Mai change during the year?
Yes – daylight saving time is used in Slough but not in Chiang Mai. From October 25, 2026, Chiang Mai will be 7 hours ahead of Slough.
