Castries to Hong Kong time
AST · UTC−4 → UTC+8 · UTC+8
Castries is 12 hours behind Hong Kong
Castries · AST
Wednesday, 23 September 2026
Hong Kong · UTC+8
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
CastriesAST · -04:00
0003060912151821
Hong KongUTC+8 · +08:00
1215182100030609
No overlap in standard working hours. Closest workable window: 09:00–11:00 in Castries, which is 21:00–23:00 in Hong Kong.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
10:54 Wed 23 Sep Castries = 22:54 Wed 23 Sep Hong Kong
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. | Hong Kong | |
|---|---|---|
| 00:00 | 12:00 | |
| 01:00 | 13:00 | |
| 02:00 | 14:00 | |
| 03:00 | 15:00 | |
| 04:00 | 16:00 | |
| 05:00 | 17:00 | |
| 06:00 | 18:00 | |
| 07:00 | 19:00 | |
| 08:00 | 20:00 | |
| 09:00 | 21:00 | |
| 10:00 | 22:00 | Now |
| 11:00 | 23:00 | |
| 12:00 | 00:00next day | |
| 13:00 | 01:00next day | |
| 14:00 | 02:00next day | |
| 15:00 | 03:00next day | |
| 16:00 | 04:00next day | |
| 17:00 | 05:00next day | |
| 18:00 | 06:00next day | |
| 19:00 | 07:00next day | |
| 20:00 | 08:00next day | |
| 21:00 | 09:00next day | |
| 22:00 | 10:00next day | |
| 23:00 | 11:00next day |
Planning between Castries and Hong Kong
Castries (America/St_Lucia) is UTC−4 and Hong Kong (Asia/Hong_Kong) is UTC+8 right now. Working hours are shown as 09:00–18:00 local, sleeping hours as 23:00–07:00.
- 09:00 in Castries is 21:00 in Hong Kong
- 12:00 in Castries is 00:00 in Hong Kong
- 15:00 in Castries is 03:00 in Hong Kong
- 18:00 in Castries is 06:00 in Hong Kong
Reverse: Hong Kong to Castries. Or open both in the meeting planner with more cities.