Karachi is 0.5 hours behind Colombo
Best overlap: 8:30 AM to 6:30 PM in Colombo is 8:00 AM to 6:00 PM in Karachi.
Both teams are at their desks between 8:30 AM to 6:30 PM in Colombo and 8:00 AM to 6:00 PM in Karachi. Karachi is 0.5 hours behind Colombo, yet you get a full 10 hours of shared hours — enough to schedule around lunches, focus time, and preferences with ease.