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Global ClockTime zone converter & meeting planner
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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 Rotterdam vs Karachi

Rotterdam keeps CEST (UTC+2) and Karachi keeps PKT (UTC+5) today. Karachi is 3 hours ahead of Rotterdam; 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: 12:00–18:00 in Karachi (09:00–15:00 your time).

Rotterdam and Karachi hour by hour, with the working-hour overlap shaded
City00:00 in Rotterdam01:00 in Rotterdam02:00 in Rotterdam03:00 in Rotterdam04:00 in Rotterdam05:00 in Rotterdam06:00 in Rotterdam07:00 in Rotterdam08:00 in Rotterdam09:00 in Rotterdam10:00 in Rotterdam11:00 in Rotterdam12:00 in Rotterdam13:00 in Rotterdam14:00 in Rotterdam15:00 in Rotterdam16:00 in Rotterdam17:00 in Rotterdam18:00 in Rotterdam19:00 in Rotterdam20:00 in Rotterdam21:00 in Rotterdam22:00 in Rotterdam23:00 in Rotterdam
Rotterdam——000102030405060708091011121314151617181920212223
Karachi——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Rotterdam and Karachi

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

Best hours to call

09:00 in Rotterdam
Inside working hours on both sides
12:00 in Karachi
10:00 in Rotterdam
Inside working hours on both sides
13:00 in Karachi
11:00 in Rotterdam
Inside working hours on both sides
14:00 in Karachi
12:00 in Rotterdam
Inside working hours on both sides
15:00 in Karachi

Where daylight saving pulls them apart

Rotterdam 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 Karachi of Rotterdam?

Karachi is 3 hours ahead of Rotterdam right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Rotterdam and Karachi?

Any hour in 09:00–15:00 Rotterdam time is inside working hours in both cities.

Do Rotterdam and Karachi 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.