Time in Jōetsu vs Istanbul
Jōetsu keeps JST (UTC+9) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 6 hours behind Jōetsu; 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: 09:00–12:00 in Istanbul (15:00–18:00 your time).
| City | 00:00 in Jōetsu | 01:00 in Jōetsu | 02:00 in Jōetsu | 03:00 in Jōetsu | 04:00 in Jōetsu | 05:00 in Jōetsu | 06:00 in Jōetsu | 07:00 in Jōetsu | 08:00 in Jōetsu | 09:00 in Jōetsu | 10:00 in Jōetsu | 11:00 in Jōetsu | 12:00 in Jōetsu | 13:00 in Jōetsu | 14:00 in Jōetsu | 15:00 in Jōetsu | 16:00 in Jōetsu | 17:00 in Jōetsu | 18:00 in Jōetsu | 19:00 in Jōetsu | 20:00 in Jōetsu | 21:00 in Jōetsu | 22:00 in Jōetsu | 23:00 in Jōetsu |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jōetsu—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 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 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with Jōetsu and Istanbul
Best hours to call
15:00 in Jōetsu
Inside working hours on both sides
09:00 in Istanbul
16:00 in Jōetsu
Inside working hours on both sides
10:00 in Istanbul
17:00 in Jōetsu
Inside working hours on both sides
11:00 in Istanbul
Where daylight saving pulls them apart
Neither Jōetsu nor Istanbul changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Istanbul of Jōetsu?
Istanbul is 6 hours behind Jōetsu right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between Jōetsu and Istanbul?
Any hour in 15:00–18:00 Jōetsu time is inside working hours in both cities.
Do Jōetsu and Istanbul change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.