Convert Casey Time to French Southern & Antarctic Time
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CAST · UTC+8 → FSAT · UTC+5
CAST is 3 hours ahead of FSAT
Casey · AWST
Wednesday, 7 October 2026
Port-aux-Français · UTC+5
Wednesday, 7 October 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.
Shared working hours: 12:00–18:00 in Casey is 09:00–15:00 in Port-aux-Français.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
19:26 Wed 7 Oct Casey = 16:26 Wed 7 Oct Port-aux-Français
Hour-by-hour conversion
| Casey (CAST)Every 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. | Port-aux-Français (FSAT) | |
|---|---|---|
| 00:00 | 21:00prev. day | |
| 01:00 | 22:00prev. day | |
| 02:00 | 23:00prev. day | |
| 03:00 | 00:00 | |
| 04:00 | 01:00 | |
| 05:00 | 02:00 | |
| 06:00 | 03:00 | |
| 07:00 | 04:00 | |
| 08:00 | 05:00 | |
| 09:00 | 06:00 | |
| 10:00 | 07:00 | |
| 11:00 | 08:00 | |
| 12:00 | 09:00 | Both at work |
| 13:00 | 10:00 | Both at work |
| 14:00 | 11:00 | Both at work |
| 15:00 | 12:00 | Both at work |
| 16:00 | 13:00 | Both at work |
| 17:00 | 14:00 | Both at work |
| 18:00 | 15:00 | |
| 19:00 | 16:00 | Now |
| 20:00 | 17:00 | |
| 21:00 | 18:00 | |
| 22:00 | 19:00 | |
| 23:00 | 20:00 |
About this conversion
CAST here means Casey Time, represented by Casey (Antarctica/Casey), currently UTC+8. FSAT means French Southern & Antarctic Time, represented by Port-aux-Français (Indian/Kerguelen), currently UTC+5.
Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Casey; day boundaries are marked where the date differs.
Quick answers
- 09:00 CAST is 06:00 FSAT
- 12:00 CAST is 09:00 FSAT
- 15:00 CAST is 12:00 FSAT
- 18:00 CAST is 15:00 FSAT
Related conversions
- Casey Time to Galapagos TimeCAST → GALT
- Casey Time to Georgia TimeCAST → GET
- Casey Time to Hawaii-Aleutian TimeCAST → HAST
- Casey Time to Nepal TimeCAST → NPT
- Central Africa Time to French Southern & Antarctic TimeCAT → FSAT
- Central European Time to French Southern & Antarctic TimeCET → FSAT
- Cape Verde Time to French Southern & Antarctic TimeCVT → FSAT
- French Southern & Antarctic Time to Indochina TimeFSAT → ICT
- Casey Time to India TimeCAST → IST
- French Southern & Antarctic Time to India TimeFSAT → IST
- Time in Caseynow, DST, offset
- Time in Port-aux-Françaisnow, DST, offset