Birmingham to Karaj time
BST · UTC+1 → UTC+3:30 · UTC+3:30
Birmingham is 2 hours 30 minutes behind Karaj
Birmingham · BST
Monday, 21 September 2026
Karaj · UTC+3:30
Monday, 21 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
BirminghamBST · +01:00
0003060912151821
KarajUTC+3:30 · +03:30
0205081114172023
Shared working hours: 09:00–15:30 in Birmingham is 11:30–18:00 in Karaj.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
17:10 Mon 21 Sep Birmingham = 19:40 Mon 21 Sep Karaj
Hour-by-hour conversion
| BirminghamEvery 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. | Karaj | |
|---|---|---|
| 00:00 | 02:30 | |
| 01:00 | 03:30 | |
| 02:00 | 04:30 | |
| 03:00 | 05:30 | |
| 04:00 | 06:30 | |
| 05:00 | 07:30 | |
| 06:00 | 08:30 | |
| 07:00 | 09:30 | |
| 08:00 | 10:30 | |
| 09:00 | 11:30 | Both at work |
| 10:00 | 12:30 | Both at work |
| 11:00 | 13:30 | Both at work |
| 12:00 | 14:30 | Both at work |
| 13:00 | 15:30 | Both at work |
| 14:00 | 16:30 | Both at work |
| 15:00 | 17:30 | Both at work |
| 16:00 | 18:30 | |
| 17:00 | 19:30 | Now |
| 18:00 | 20:30 | |
| 19:00 | 21:30 | |
| 20:00 | 22:30 | |
| 21:00 | 23:30 | |
| 22:00 | 00:30next day | |
| 23:00 | 01:30next day |
Planning between Birmingham and Karaj
Birmingham (Europe/London) is UTC+1 and Karaj (Asia/Tehran) is UTC+3:30 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Birmingham is 11:30 in Karaj
- 12:00 in Birmingham is 14:30 in Karaj
- 15:00 in Birmingham is 17:30 in Karaj
- 18:00 in Birmingham is 20:30 in Karaj
Reverse: Karaj to Birmingham. Or open both in the meeting planner with more cities.