Time Difference Between Colombo and Karachi
Colombo is 0.5 hours ahead of Karachi. Live local times, working-hour overlap and a 24-hour meeting suitability table, computed from the IANA time zone database in your browser.
Best time to meet
On a normal weekday the two cities share 8.5 hours of overlapping working time: 09:30–18:00 in Colombo, which is 09:00–17:30 in Karachi. That is the window to protect for recurring meetings.
Next 24 hours
Scored against a 09:00–18:00 weekday working day in both cities. Updates live.
| Colombo | Karachi | Suitability |
|---|---|---|
| Loading live table… | ||
Colombo working hours converted to Karachi
| Colombo time | Karachi time |
|---|---|
| 09:00 | 08:30 |
| 10:00 | 09:30 |
| 12:00 | 11:30 |
| 14:00 | 13:30 |
| 16:00 | 15:30 |
| 18:00 | 17:30 |
Based on a 09:00–18:00 working day and today's UTC offsets (UTC+5:30 and UTC+5).
Frequently asked questions
What is the time difference between Colombo and Karachi?
Colombo is 0.5 hours ahead of Karachi: UTC+5:30 versus UTC+5. Both figures include any daylight saving currently in force.
What is the best time to call from Colombo to Karachi?
Aim for 09:30–18:00 in Colombo, which lands at 09:00–17:30 in Karachi. Both sides stay inside a normal working day.
Does the overlap between Colombo and Karachi change during the year?
Yes, whenever the two regions do not switch daylight saving on the same date — or one does not observe it at all. The window above is computed for today's rules; re-check it in the weeks after a clock change.