Phuket to Kocaeli: time difference
Kocaeli is 4 h behind Phuket. 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.
Phuket 09:29 9:29 AM Kocaeli 05:29 5:29 AM You –:–
09:29 9:29 AM
Indochina Time · UTC+7
☀️ 06:14 · 🌙 18:10
05:29 5:29 AM
GMT+03:00 · UTC+3
☀️ 07:15 · 🌙 18:17
·
−4 h
Kocaeli is 4 h behind Phuket.
When you, Phuket and Kocaeli are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇹🇭 Phuket
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
🇹🇷 Kocaeli
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 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇹🇭 Phuket | 🇹🇷 Kocaeli |
|---|---|---|
| Local time | 09:29 | 05:29 |
| Local date | Sunday, October 18, 2026 | Sunday, October 18, 2026 |
| Time zone | Indochina Time | GMT+03:00 |
| UTC offset | UTC+7 | UTC+3 |
| Offset from Phuket | — | −4 h |
| IANA zone | Asia/Bangkok | Europe/Istanbul |
| Daylight saving | Not observed | Not observed |
| Sunrise | 06:14 | 07:15 |
| Sunset | 18:10 | 18:17 |
| Daylight | 11 h 56 min | 11 h 2 min |
| People on this clock | 79,308 | 2,079,072 |
Compare Phuket with another city
More comparisons with Phuket: the time zones next to it and the far side of the clock.
Big time differences
Phuket and Kocaeli: common questions
How far behind Phuket is Kocaeli?
Kocaeli is 4 hours behind Phuket: UTC+3 against UTC+7.
What time is it in Kocaeli when it is 9:00 AM in Phuket?
When it is 9:00 AM in Phuket, it is 5:00 AM in Kocaeli.
What time is it in Kocaeli when it is 6:00 PM in Phuket?
When it is 6:00 PM in Phuket, it is 2:00 PM in Kocaeli.
When do working hours in Phuket and in Kocaeli overlap?
Working hours (9:00 AM–6:00 PM) overlap from 1:00 PM to 6:00 PM in Phuket, which is 9:00 AM to 2:00 PM in Kocaeli.
Until what time in Phuket is it still yesterday in Kocaeli?
Before 4:00 AM in Phuket, the date in Kocaeli has not changed yet. From 8:00 PM in Kocaeli, it is already the next day in Phuket.
Does the time difference between Phuket and Kocaeli change?
No. Neither place uses daylight saving time, so the difference stays 4 hours all year.
