Time in Karachi vs Rio das Ostras

Karachi keeps PKT (UTC+5) and Rio das Ostras keeps UTC−3 (UTC−3) today. Rio das Ostras is 8 hours behind Karachi; 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: 09:00–10:00 in Rio das Ostras (17:00–18:00 your time).

Karachi and Rio das Ostras hour by hour, with the working-hour overlap shaded
City	00:00 in Karachi	01:00 in Karachi	02:00 in Karachi	03:00 in Karachi	04:00 in Karachi	05:00 in Karachi	06:00 in Karachi	07:00 in Karachi	08:00 in Karachi	09:00 in Karachi	10:00 in Karachi	11:00 in Karachi	12:00 in Karachi	13:00 in Karachi	14:00 in Karachi	15:00 in Karachi	16:00 in Karachi	17:00 in Karachi	18:00 in Karachi	19:00 in Karachi	20:00 in Karachi	21:00 in Karachi	22:00 in Karachi	23:00 in Karachi
Karachi——	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23
Rio das Ostras——	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23

Working hours
Shoulder
Night
Overlap

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Best hours to call

17:00 in Karachi

Inside working hours on both sides

09:00 in Rio das Ostras

Where daylight saving pulls them apart

Neither Karachi nor Rio das Ostras changes its clocks, so the gap above holds all year.

Also useful

Common questions

How many hours ahead is Rio das Ostras of Karachi?

Rio das Ostras is 8 hours behind Karachi right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Karachi and Rio das Ostras?

Any hour in 17:00–18:00 Karachi time is inside working hours in both cities.

Do Karachi and Rio das Ostras change clocks on the same date?

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