Meeting time

Best time to meet: Seoul and Colombo

Seoul is 3 hours 30 minutes ahead of Colombo right now. Their working days overlap for 4 hours 30 minutes: 12:30 PM to 5 PM in Seoul, which is 9 AM to 1:30 PM in Colombo. The easiest time to meet is 1:30 PM in Seoul (10 AM in Colombo).

Wed 12:56 AMSeoul · Korean Standard TimeTue 9:26 PMColombo · India Standard Time

Hour by hour

With the clocks as they are on November 11, 2026, Seoul time on the left. A working day here is 9 AM to 5 PM.

SeoulColombo
6 AM2:30 AMBoth off
7 AM3:30 AMBoth off
8 AM4:30 AMBoth off
9 AM5:30 AMSeoul at work
10 AM6:30 AMSeoul at work
11 AM7:30 AMSeoul at work
12 PM8:30 AMSeoul at work
1 PM9:30 AMBoth at work
2 PM10:30 AMBoth at work
3 PM11:30 AMBoth at work
4 PM12:30 PMBoth at work
5 PM1:30 PMColombo at work
6 PM2:30 PMColombo at work
7 PM3:30 PMColombo at work
8 PM4:30 PMColombo at work
9 PM5:30 PMBoth off
10 PM6:30 PMBoth off

All year

The gap between Seoul and Colombo does not move during the year, so the table above holds all year.

Seoul keeps the same clock as Tokyo; Colombo keeps the same clock as Bangalore.

Questions people ask

What time is it in Colombo when it is 9 AM in Seoul?
5:30 AM in Colombo, while Seoul is 3 hours 30 minutes ahead.
When is the best time for a call between Seoul and Colombo?
1:30 PM in Seoul, which is 10 AM in Colombo. Both cities are at work from 12:30 PM to 5 PM Seoul time.
Does the time difference between Seoul and Colombo change during the year?
No. It stays 3 hours 30 minutes all year: the clocks either do not change or change on the same day in both.

More cities

Try Meetful

Meetings that take their own notes

Free video meetings in the browser: every line of the transcript under the name of who said it, and the summary and action items when you hang up. Nothing to install — guests just open the link.