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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

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

Time in East York vs Istanbul

East York keeps EDT (UTC−4) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 7 hours ahead of East York; 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: 16:00–18:00 in Istanbul (09:00–11:00 your time).

East York and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in East York01:00 in East York02:00 in East York03:00 in East York04:00 in East York05:00 in East York06:00 in East York07:00 in East York08:00 in East York09:00 in East York10:00 in East York11:00 in East York12:00 in East York13:00 in East York14:00 in East York15:00 in East York16:00 in East York17:00 in East York18:00 in East York19:00 in East York20:00 in East York21:00 in East York22:00 in East York23:00 in East York
East York——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with East York and Istanbul

Best hours to call

09:00 in East York
Inside working hours on both sides
16:00 in Istanbul
10:00 in East York
Inside working hours on both sides
17:00 in Istanbul

Where daylight saving pulls them apart

East York next changes on Sunday 1 November 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Istanbul of East York?

Istanbul is 7 hours ahead of East York right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between East York and Istanbul?

Any hour in 09:00–11:00 East York time is inside working hours in both cities.

Do East York and Istanbul change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.