Colombo to London time
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IST · UTC+5:30 → GMT · UTC+0
Colombo is 5 hours 30 minutes ahead of London
Colombo · IST
Sunday, 8 November 2026
London · GMT
Saturday, 7 November 2026
When are both sides at work?Each column is one hour of the day in the first city; the second row shows the same moment in the other city. Gold means office hours (09:00–18:00), dusk means awake but off work, night means asleep (23:00–07:00). Columns where both rows are gold are good meeting times.
0003060912151821
ColomboIST · +05:30
0003060912151821
LondonGMT · +00:00
1821000306091215
Shared working hours: 14:30–18:00 in Colombo is 09:00–12:30 in London.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
04:51 Sun 8 Nov Colombo = 23:21 Sat 7 Nov London
Hour-by-hour conversion
| ColomboEvery hour of today in the first city, with the matching time in the second. “Next day” means the calendar date is already tomorrow there. The highlighted row is right now. | London | |
|---|---|---|
| 00:00 | 18:30prev. day | |
| 01:00 | 19:30prev. day | |
| 02:00 | 20:30prev. day | |
| 03:00 | 21:30prev. day | |
| 04:00 | 22:30prev. day | Now |
| 05:00 | 23:30prev. day | |
| 06:00 | 00:30 | |
| 07:00 | 01:30 | |
| 08:00 | 02:30 | |
| 09:00 | 03:30 | |
| 10:00 | 04:30 | |
| 11:00 | 05:30 | |
| 12:00 | 06:30 | |
| 13:00 | 07:30 | |
| 14:00 | 08:30 | |
| 15:00 | 09:30 | Both at work |
| 16:00 | 10:30 | Both at work |
| 17:00 | 11:30 | Both at work |
| 18:00 | 12:30 | |
| 19:00 | 13:30 | |
| 20:00 | 14:30 | |
| 21:00 | 15:30 | |
| 22:00 | 16:30 | |
| 23:00 | 17:30 |
Planning between Colombo and London
Colombo (Asia/Colombo) is UTC+5:30 and London (Europe/London) is UTC+0 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Colombo is 03:30 in London
- 12:00 in Colombo is 06:30 in London
- 15:00 in Colombo is 09:30 in London
- 18:00 in Colombo is 12:30 in London
Reverse: London to Colombo. Or open both in the meeting planner with more cities.