Colombo to Birmingham time
IST · UTC+5:30 → BST · UTC+1
Colombo is 4 hours 30 minutes ahead of Birmingham
Colombo · IST
Wednesday, 23 September 2026
Birmingham · BST
Wednesday, 23 September 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
BirminghamBST · +01:00
1922010407101316
Shared working hours: 13:30–18:00 in Colombo is 09:00–13:30 in Birmingham.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
22:00 Wed 23 Sep Colombo = 17:30 Wed 23 Sep Birmingham
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. | Birmingham | |
|---|---|---|
| 00:00 | 19:30prev. day | |
| 01:00 | 20:30prev. day | |
| 02:00 | 21:30prev. day | |
| 03:00 | 22:30prev. day | |
| 04:00 | 23:30prev. day | |
| 05:00 | 00:30 | |
| 06:00 | 01:30 | |
| 07:00 | 02:30 | |
| 08:00 | 03:30 | |
| 09:00 | 04:30 | |
| 10:00 | 05:30 | |
| 11:00 | 06:30 | |
| 12:00 | 07:30 | |
| 13:00 | 08:30 | |
| 14:00 | 09:30 | Both at work |
| 15:00 | 10:30 | Both at work |
| 16:00 | 11:30 | Both at work |
| 17:00 | 12:30 | Both at work |
| 18:00 | 13:30 | |
| 19:00 | 14:30 | |
| 20:00 | 15:30 | |
| 21:00 | 16:30 | |
| 22:00 | 17:30 | Now |
| 23:00 | 18:30 |
Planning between Colombo and Birmingham
Colombo (Asia/Colombo) is UTC+5:30 and Birmingham (Europe/London) is UTC+1 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Colombo is 04:30 in Birmingham
- 12:00 in Colombo is 07:30 in Birmingham
- 15:00 in Colombo is 10:30 in Birmingham
- 18:00 in Colombo is 13:30 in Birmingham
Reverse: Birmingham to Colombo. Or open both in the meeting planner with more cities.