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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 Białystok vs Karachi

Białystok keeps CEST (UTC+2) and Karachi keeps PKT (UTC+5) today. Karachi is 3 hours ahead of Białystok; 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).

Białystok and Karachi hour by hour, with the working-hour overlap shaded
City00:00 in Białystok01:00 in Białystok02:00 in Białystok03:00 in Białystok04:00 in Białystok05:00 in Białystok06:00 in Białystok07:00 in Białystok08:00 in Białystok09:00 in Białystok10:00 in Białystok11:00 in Białystok12:00 in Białystok13:00 in Białystok14:00 in Białystok15:00 in Białystok16:00 in Białystok17:00 in Białystok18:00 in Białystok19:00 in Białystok20:00 in Białystok21:00 in Białystok22:00 in Białystok23:00 in Białystok
Białystok——000102030405060708091011121314151617181920212223
Karachi——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Białystok 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 Białystok, Karachi and other cities on screen as live clocks, under an animated sky and sun.

Best hours to call

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

Where daylight saving pulls them apart

Białystok 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 Białystok?

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

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

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

Do Białystok 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.