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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 Port Harcourt vs Istanbul

Port Harcourt keeps WAT (UTC+1) and Istanbul keeps UTC+3 (UTC+3) today. Istanbul is 2 hours ahead of Port Harcourt; 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: 11:00–18:00 in Istanbul (09:00–16:00 your time).

Port Harcourt and Istanbul hour by hour, with the working-hour overlap shaded
City00:00 in Port Harcourt01:00 in Port Harcourt02:00 in Port Harcourt03:00 in Port Harcourt04:00 in Port Harcourt05:00 in Port Harcourt06:00 in Port Harcourt07:00 in Port Harcourt08:00 in Port Harcourt09:00 in Port Harcourt10:00 in Port Harcourt11:00 in Port Harcourt12:00 in Port Harcourt13:00 in Port Harcourt14:00 in Port Harcourt15:00 in Port Harcourt16:00 in Port Harcourt17:00 in Port Harcourt18:00 in Port Harcourt19:00 in Port Harcourt20:00 in Port Harcourt21:00 in Port Harcourt22:00 in Port Harcourt23:00 in Port Harcourt
Port Harcourt——000102030405060708091011121314151617181920212223
Istanbul——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Port Harcourt 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 Port Harcourt, Istanbul and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

09:00 in Port Harcourt
Inside working hours on both sides
11:00 in Istanbul
10:00 in Port Harcourt
Inside working hours on both sides
12:00 in Istanbul
11:00 in Port Harcourt
Inside working hours on both sides
13:00 in Istanbul
12:00 in Port Harcourt
Inside working hours on both sides
14:00 in Istanbul

Where daylight saving pulls them apart

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

Also useful

Common questions

How many hours ahead is Istanbul of Port Harcourt?

Istanbul is 2 hours ahead of Port Harcourt right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Port Harcourt and Istanbul?

Any hour in 09:00–16:00 Port Harcourt time is inside working hours in both cities.

Do Port Harcourt and Istanbul change clocks on the same date?

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