Chiang Mai to Derby: time difference
Derby is 6 h behind Chiang Mai. 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.
Chiang Mai 12:40 12:40 PM Derby 06:40 6:40 AM You –:–
12:40 12:40 PM
Indochina Time · UTC+7
☀️ 06:17 · 🌙 18:07
06:40 6:40 AM
British Summer Time · UTC+1
☀️ 07:23 · 🌙 18:24
·
−6 h
Derby is 6 h behind Chiang Mai.
When you, Chiang Mai and Derby 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
🇬🇧 Derby
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 | 🇬🇧 Derby |
|---|---|---|
| Local time | 12:40 | 06:40 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 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 | 06:17 | 07:23 |
| Sunset | 18:07 | 18:24 |
| Daylight | 11 h 49 min | 11 h 1 min |
| People on this clock | 127,240 | 233,700 |
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 Derby: common questions
How far behind Chiang Mai is Derby?
Derby is 6 hours behind Chiang Mai: UTC+1 against UTC+7.
What time is it in Derby when it is 9:00 AM in Chiang Mai?
When it is 9:00 AM in Chiang Mai, it is 3:00 AM in Derby.
If it is 6:00 PM in Chiang Mai, what time is it in Derby?
At 6:00 PM in Chiang Mai, clocks in Derby show 12:00 PM.
When is a good time to call Derby from Chiang Mai?
Between 3:00 PM and 6:00 PM in Chiang Mai – that is 9:00 AM to 12:00 PM in Derby – both places are within working hours (9:00 AM–6:00 PM).
When is it still the previous day in Derby?
Until 6:00 AM in Chiang Mai it is still the previous day in Derby. The other way round, from 6:00 PM in Derby it is already the next day in Chiang Mai.
Does the time difference between Chiang Mai and Derby change?
Yes. The clocks change only in Derby. From October 25, 2026, Derby will be 7 hours behind Chiang Mai.
