Chelmsford to Phuket: time difference
Phuket is 6 h ahead of Chelmsford. 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.
Chelmsford 04:36 4:36 AM Phuket 10:36 10:36 AM You –:–
04:36 4:36 AM
British Summer Time · UTC+1
☀️ 07:28 · 🌙 18:00
10:36 10:36 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
·
+6 h
Phuket is 6 h ahead of Chelmsford.
When you, Chelmsford and Phuket are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 Chelmsford
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
🇹🇭 Phuket
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 | 🇬🇧 Chelmsford | 🇹🇭 Phuket |
|---|---|---|
| Local time | 04:36 | 10:36 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | British Summer Time | Indochina Time |
| UTC offset | UTC+1 | UTC+7 |
| Offset from Chelmsford | — | +6 h |
| IANA zone | Europe/London | Asia/Bangkok |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:28 | 06:14 |
| Sunset | 18:00 | 18:10 |
| Daylight | 10 h 33 min | 11 h 56 min |
| People on this clock | 176,194 | 79,308 |
Compare Chelmsford with another city
More comparisons with Chelmsford: the time zones next to it and the far side of the clock.
Big time differences
Chelmsford and Phuket: common questions
How far ahead of Chelmsford is Phuket?
Phuket is 6 hours ahead of Chelmsford: UTC+7 against UTC+1.
What time is it in Phuket at the start of the working day in Chelmsford?
The working day in Chelmsford starts at 9:00 AM; in Phuket it is 3:00 PM at that moment.
If it is 6:00 PM in Chelmsford, what time is it in Phuket?
At 6:00 PM in Chelmsford, clocks in Phuket show 12:00 AM (the next day).
When do working hours in Chelmsford and in Phuket overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 12:00 PM in Chelmsford, which is 3:00 PM to 6:00 PM in Phuket.
When does the date change in Phuket compared with Chelmsford?
The new day starts in Phuket earlier: at 6:00 PM in Chelmsford it is already midnight there. Until 6:00 AM in Phuket, Chelmsford is still on the previous day.
Does the time difference between Chelmsford and Phuket change?
Yes. The clocks change only in Chelmsford. From October 25, 2026, Phuket will be 7 hours ahead of Chelmsford.
