Birmingham to Chatham time
BST · UTC+1 → CHAST · UTC+12:45
Birmingham is 11 hours 45 minutes behind Chatham
Birmingham · BST
Wednesday, 23 September 2026
Chatham · CHAST
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
BirminghamBST · +01:00
0003060912151821
ChathamCHAST · +12:45
1114172023020508
No overlap in standard working hours. Closest workable window: 09:00–11:30 in Birmingham, which is 20:45–23:15 in Chatham.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
09:21 Wed 23 Sep Birmingham = 21:06 Wed 23 Sep Chatham
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. | Chatham | |
|---|---|---|
| 00:00 | 11:45 | |
| 01:00 | 12:45 | |
| 02:00 | 13:45 | |
| 03:00 | 14:45 | |
| 04:00 | 15:45 | |
| 05:00 | 16:45 | |
| 06:00 | 17:45 | |
| 07:00 | 18:45 | |
| 08:00 | 19:45 | |
| 09:00 | 20:45 | Now |
| 10:00 | 21:45 | |
| 11:00 | 22:45 | |
| 12:00 | 23:45 | |
| 13:00 | 00:45next day | |
| 14:00 | 01:45next day | |
| 15:00 | 02:45next day | |
| 16:00 | 03:45next day | |
| 17:00 | 04:45next day | |
| 18:00 | 05:45next day | |
| 19:00 | 06:45next day | |
| 20:00 | 07:45next day | |
| 21:00 | 08:45next day | |
| 22:00 | 09:45next day | |
| 23:00 | 10:45next day |
Planning between Birmingham and Chatham
Birmingham (Europe/London) is UTC+1 and Chatham (Pacific/Chatham) is UTC+12:45 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Birmingham is 20:45 in Chatham
- 12:00 in Birmingham is 23:45 in Chatham
- 15:00 in Birmingham is 02:45 in Chatham
- 18:00 in Birmingham is 05:45 in Chatham
Reverse: Chatham to Birmingham. Or open both in the meeting planner with more cities.