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Working hours
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09
End
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 Nagareyama vs Istanbul

Nagareyama keeps JST (UTC+9) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 6 hours behind Nagareyama; 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).

Nagareyama and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Nagareyama01:00 in Nagareyama02:00 in Nagareyama03:00 in Nagareyama04:00 in Nagareyama05:00 in Nagareyama06:00 in Nagareyama07:00 in Nagareyama08:00 in Nagareyama09:00 in Nagareyama10:00 in Nagareyama11:00 in Nagareyama12:00 in Nagareyama13:00 in Nagareyama14:00 in Nagareyama15:00 in Nagareyama16:00 in Nagareyama17:00 in Nagareyama18:00 in Nagareyama19:00 in Nagareyama20:00 in Nagareyama21:00 in Nagareyama22:00 in Nagareyama23:00 in Nagareyama
Nagareyama——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Nagareyama and Istanbul

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

Best hours to call

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

Where daylight saving pulls them apart

Neither Nagareyama nor Istanbul changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Istanbul of Nagareyama?

Istanbul is 6 hours behind Nagareyama right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Nagareyama and Istanbul?

Any hour in 15:00–18:00 Nagareyama time is inside working hours in both cities.

Do Nagareyama and Istanbul change clocks on the same date?

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