Chiang Mai to Hertfordshire: time difference
Hertfordshire is 6 h behind Chiang Mai. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇬🇧 Hertfordshire, United Kingdom
15
- British Summer Time
- UTC+1
- Golden hour
☀️ 07:20 · 🌙 18:16 · 10 h 55 min
−6 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Chiang Mai 23:33 11:33 PM Hertfordshire 17:33 5:33 PM You –:–
23:33 11:33 PM
Indochina Time · UTC+7
☀️ 06:18 · 🌙 18:05
17:33 5:33 PM
British Summer Time · UTC+1
☀️ 07:20 · 🌙 18:16
·
−6 h
Hertfordshire is 6 h behind Chiang Mai.
When you, Chiang Mai and Hertfordshire 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
🇬🇧 Hertfordshire
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 | 🇬🇧 Hertfordshire |
|---|---|---|
| Local time | 23:33 | 17:33 |
| Local date | Monday, October 12, 2026 | Monday, October 12, 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 | 06:18 | 07:20 |
| Sunset | 18:05 | 18:16 |
| Daylight | 11 h 47 min | 10 h 55 min |
| People on this clock | 127,240 | 33,990 |
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 Hertfordshire: common questions
How far behind Chiang Mai is Hertfordshire?
Hertfordshire 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 Hertfordshire?
At 9:00 AM in Chiang Mai, clocks in Hertfordshire show 3:00 AM.
What time is it in Hertfordshire when it is 6:00 PM in Chiang Mai?
When it is 6:00 PM in Chiang Mai, it is 12:00 PM in Hertfordshire.
Is there a time when both Chiang Mai and Hertfordshire are at work?
Yes: from 3:00 PM to 6:00 PM in Chiang Mai (9:00 AM to 12:00 PM in Hertfordshire), the working days (9:00 AM–6:00 PM) overlap.
Until what time in Chiang Mai is it still yesterday in Hertfordshire?
Before 6:00 AM in Chiang Mai, the date in Hertfordshire has not changed yet. From 6:00 PM in Hertfordshire, it is already the next day in Chiang Mai.
Does the time gap between Chiang Mai and Hertfordshire change during the year?
Yes – daylight saving time is used in Hertfordshire but not in Chiang Mai. From October 25, 2026, Hertfordshire will be 7 hours behind Chiang Mai.
