Castries to Birmingham time
AST · UTC−4 → BST · UTC+1
Castries is 5 hours behind Birmingham
Castries · AST
Tuesday, 22 September 2026
Birmingham · BST
Tuesday, 22 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
CastriesAST · -04:00
0003060912151821
BirminghamBST · +01:00
0508111417202302
Shared working hours: 09:00–13:00 in Castries is 14:00–18:00 in Birmingham.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
16:49 Tue 22 Sep Castries = 21:49 Tue 22 Sep Birmingham
Hour-by-hour conversion
| CastriesEvery 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 | 05:00 | |
| 01:00 | 06:00 | |
| 02:00 | 07:00 | |
| 03:00 | 08:00 | |
| 04:00 | 09:00 | |
| 05:00 | 10:00 | |
| 06:00 | 11:00 | |
| 07:00 | 12:00 | |
| 08:00 | 13:00 | |
| 09:00 | 14:00 | Both at work |
| 10:00 | 15:00 | Both at work |
| 11:00 | 16:00 | Both at work |
| 12:00 | 17:00 | Both at work |
| 13:00 | 18:00 | |
| 14:00 | 19:00 | |
| 15:00 | 20:00 | |
| 16:00 | 21:00 | Now |
| 17:00 | 22:00 | |
| 18:00 | 23:00 | |
| 19:00 | 00:00next day | |
| 20:00 | 01:00next day | |
| 21:00 | 02:00next day | |
| 22:00 | 03:00next day | |
| 23:00 | 04:00next day |
Planning between Castries and Birmingham
Castries (America/St_Lucia) is UTC−4 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 Castries is 14:00 in Birmingham
- 12:00 in Castries is 17:00 in Birmingham
- 15:00 in Castries is 20:00 in Birmingham
- 18:00 in Castries is 23:00 in Birmingham
Reverse: Birmingham to Castries. Or open both in the meeting planner with more cities.