Colombo, Sri Lanka Kathmandu, Nepal

Colombo is in the +0530 timezone (UTC+5:30) and Kathmandu is in the +0545 timezone (UTC+5:45). The time difference between them is 15 min.

Use the timeline above to find overlapping business hours between Colombo and Kathmandu. The "Best time to meet" card highlights the window where both cities are within working hours (9 AM – 6 PM local time).

Neither Colombo nor Kathmandu observes Daylight Saving Time, so the time difference remains constant throughout the year.

Click the pencil icon next to the Colombo clock and type any time. The Kathmandu clock will update instantly, showing the exact corresponding time. You can also pick a date to account for DST changes.