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Global ClockTime zone converter & meeting planner
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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 Istanbul vs Newcastle upon Tyne

Istanbul keeps UTC+3 (UTC+3) and Newcastle upon Tyne keeps BST (UTC+1) today. Newcastle upon Tyne is 2 hours behind 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: 09:00–16:00 in Newcastle upon Tyne (11:00–18:00 your time).

Istanbul and Newcastle upon Tyne 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
Newcastle upon Tyne——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Istanbul and Newcastle upon Tyne

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, Newcastle upon Tyne and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

11:00 in Istanbul
Inside working hours on both sides
09:00 in Newcastle upon Tyne
12:00 in Istanbul
Inside working hours on both sides
10:00 in Newcastle upon Tyne
13:00 in Istanbul
Inside working hours on both sides
11:00 in Newcastle upon Tyne
14:00 in Istanbul
Inside working hours on both sides
12:00 in Newcastle upon Tyne

Where daylight saving pulls them apart

Newcastle upon Tyne next changes on Sunday 25 October 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 Newcastle upon Tyne of Istanbul?

Newcastle upon Tyne is 2 hours behind 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 Newcastle upon Tyne?

Any hour in 11:00–18:00 Istanbul time is inside working hours in both cities.

Do Istanbul and Newcastle upon Tyne 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.