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09
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18
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AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Istanbul vs Fukui-shi

Istanbul keeps UTC+3 (UTC+3) and Fukui-shi keeps JST (UTC+9) today. Fukui-shi is 6 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: 15:00–18:00 in Fukui-shi (09:00–12:00 your time).

Istanbul and Fukui-shi hour by hour, with the working-hour overlap shaded
City00:00 in Istanbul01:00 in Istanbul02:00 in Istanbul03:00 in Istanbul04:00 in Istanbul05:00 in Istanbul06:00 in Istanbul07:00 in Istanbul08:00 in Istanbul09:00 in Istanbul10:00 in Istanbul11:00 in Istanbul12:00 in Istanbul13:00 in Istanbul14:00 in Istanbul15:00 in Istanbul16:00 in Istanbul17:00 in Istanbul18:00 in Istanbul19:00 in Istanbul20:00 in Istanbul21:00 in Istanbul22:00 in Istanbul23:00 in Istanbul
Istanbul——000102030405060708091011121314151617181920212223
Fukui-shi——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Fukui-shi

Open in the PlannerAdd more cities, find a meeting time that works for everyone, then share it as a link.Open in Watch ViewKeep Istanbul, Fukui-shi and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Istanbul
Inside working hours on both sides
15:00 in Fukui-shi
10:00 in Istanbul
Inside working hours on both sides
16:00 in Fukui-shi
11:00 in Istanbul
Inside working hours on both sides
17:00 in Fukui-shi

Where daylight saving pulls them apart

Neither Istanbul nor Fukui-shi changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Fukui-shi of Istanbul?

Fukui-shi is 6 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 Fukui-shi?

Any hour in 09:00–12:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Fukui-shi change clocks on the same date?

Neither city changes its clocks, so the gap between them never moves.