Derry to Chiang Mai: time difference
Chiang Mai is 6 h ahead of Derry. 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.
Derry 15:44 3:44 PM Chiang Mai 21:44 9:44 PM You –:–
15:44 3:44 PM
Irish Standard Time · UTC+1
☀️ 08:03 · 🌙 18:28
21:44 9:44 PM
Indochina Time · UTC+7
☀️ 06:19 · 🌙 18:01
·
+6 h
Chiang Mai is 6 h ahead of Derry.
When you, Derry 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
🇮🇪 Derry
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 | 🇮🇪 Derry | 🇹🇭 Chiang Mai |
|---|---|---|
| Local time | 15:44 | 21:44 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Irish Standard Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Derry | — | +6 h |
| IANA zone | Europe/Dublin | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 08:03 | 06:19 |
| Sunset | 18:28 | 18:01 |
| Daylight | 10 h 25 min | 11 h 42 min |
| People on this clock | 85,016 | 127,240 |
Compare Derry with another city
More comparisons with Derry: the time zones next to it and the far side of the clock.
Big time differences
Derry and Chiang Mai: common questions
How far ahead of Derry is Chiang Mai?
Chiang Mai is 6 hours ahead of Derry: UTC+7 against UTC+1.
If it is 9:00 AM in Derry, what time is it in Chiang Mai?
At 9:00 AM in Derry, clocks in Chiang Mai show 3:00 PM.
What time is it in Chiang Mai at the end of the working day in Derry?
The working day in Derry 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 Derry?
Between 9:00 AM and 12:00 PM in Derry – 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 Derry?
The new day starts in Chiang Mai earlier: at 6:00 PM in Derry it is already midnight there. Until 6:00 AM in Chiang Mai, Derry is still on the previous day.
Is the time difference between Derry and Chiang Mai the same all year?
No. Only Derry switches to summer time, so the gap changes twice a year. From October 25, 2026, Chiang Mai will be 7 hours ahead of Derry.
