Time in Istanbul vs Hat Yai
Istanbul keeps UTC+3 (UTC+3) and Hat Yai keeps ICT (UTC+7) today. Hat Yai is 4 hours ahead of Istanbul; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 13:00–18:00 in Hat Yai (09:00–14:00 your time).
| City | 00:00 in Istanbul | 01:00 in Istanbul | 02:00 in Istanbul | 03:00 in Istanbul | 04:00 in Istanbul | 05:00 in Istanbul | 06:00 in Istanbul | 07:00 in Istanbul | 08:00 in Istanbul | 09:00 in Istanbul | 10:00 in Istanbul | 11:00 in Istanbul | 12:00 in Istanbul | 13:00 in Istanbul | 14:00 in Istanbul | 15:00 in Istanbul | 16:00 in Istanbul | 17:00 in Istanbul | 18:00 in Istanbul | 19:00 in Istanbul | 20:00 in Istanbul | 21:00 in Istanbul | 22:00 in Istanbul | 23:00 in Istanbul |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Istanbul—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Hat Yai—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Istanbul and Hat Yai
Best hours to call
09:00 in Istanbul
Inside working hours on both sides
13:00 in Hat Yai
10:00 in Istanbul
Inside working hours on both sides
14:00 in Hat Yai
11:00 in Istanbul
Inside working hours on both sides
15:00 in Hat Yai
12:00 in Istanbul
Inside working hours on both sides
16:00 in Hat Yai
Where daylight saving pulls them apart
Neither Istanbul nor Hat Yai changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Hat Yai of Istanbul?
Hat Yai is 4 hours ahead of Istanbul right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Istanbul and Hat Yai?
Any hour in 09:00–14:00 Istanbul time is inside working hours in both cities.
Do Istanbul and Hat Yai change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.