Skip to content
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 Sumy vs Karachi

Sumy keeps EEST (UTC+3) and Karachi keeps PKT (UTC+5) today. Karachi is 2 hours ahead of Sumy; 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 Karachi (09:00–16:00 your time).

Sumy and Karachi hour by hour, with the working-hour overlap shaded
City00:00 in Sumy01:00 in Sumy02:00 in Sumy03:00 in Sumy04:00 in Sumy05:00 in Sumy06:00 in Sumy07:00 in Sumy08:00 in Sumy09:00 in Sumy10:00 in Sumy11:00 in Sumy12:00 in Sumy13:00 in Sumy14:00 in Sumy15:00 in Sumy16:00 in Sumy17:00 in Sumy18:00 in Sumy19:00 in Sumy20:00 in Sumy21:00 in Sumy22:00 in Sumy23:00 in Sumy
Sumy——000102030405060708091011121314151617181920212223
Karachi——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Sumy and Karachi

Best hours to call

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

Where daylight saving pulls them apart

Sumy 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 Sumy?

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

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

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

Do Sumy 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.