Chiang Mai to Derry: time difference
Derry 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 00:38 12:38 AM Derry 18:38 6:38 PM You –:–
00:38 12:38 AM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
18:38 6:38 PM
British Summer Time · UTC+1
☀️ 08:03 · 🌙 18:28
·
−6 h
Derry is 6 h behind Chiang Mai.
When you, Chiang Mai and Derry 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
🇬🇧 Derry
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 | 🇬🇧 Derry |
|---|---|---|
| Local time | 00:38 | 18:38 |
| Local date | Sunday, October 18, 2026 | Saturday, October 17, 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 | 06:19 | 08:03 |
| Sunset | 18:01 | 18:28 |
| Daylight | 11 h 41 min | 10 h 25 min |
| People on this clock | 127,240 | 85,016 |
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 Derry: common questions
How far behind Chiang Mai is Derry?
Derry is 6 hours behind Chiang Mai: UTC+1 against UTC+7.
If it is 9:00 AM in Chiang Mai, what time is it in Derry?
At 9:00 AM in Chiang Mai, clocks in Derry show 3:00 AM.
What time is it in Derry when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 12:00 PM in Derry.
When do working hours in Chiang Mai and in Derry 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 Derry.
Until what time in Chiang Mai is it still yesterday in Derry?
Before 6:00 AM in Chiang Mai, the date in Derry has not changed yet. From 6:00 PM in Derry, it is already the next day in Chiang Mai.
Is the time difference between Chiang Mai and Derry the same all year?
No. Only Derry switches to summer time, so the gap changes twice a year. From October 25, 2026, Derry will be 7 hours behind Chiang Mai.
