Convert Casey Time to Réunion Time
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CAST · UTC+8 → RET · UTC+4
CAST is 4 hours ahead of RET
Casey · AWST
Wednesday, 7 October 2026
Saint-Denis · UTC+4
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: 13:00–18:00 in Casey is 09:00–14:00 in Saint-Denis.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
19:26 Wed 7 Oct Casey = 15:26 Wed 7 Oct Saint-Denis
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. | Saint-Denis (RET) | |
|---|---|---|
| 00:00 | 20:00prev. day | |
| 01:00 | 21:00prev. day | |
| 02:00 | 22:00prev. day | |
| 03:00 | 23:00prev. day | |
| 04:00 | 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 | Both at work |
| 14:00 | 10:00 | Both at work |
| 15:00 | 11:00 | Both at work |
| 16:00 | 12:00 | Both at work |
| 17:00 | 13:00 | Both at work |
| 18:00 | 14:00 | |
| 19:00 | 15:00 | Now |
| 20:00 | 16:00 | |
| 21:00 | 17:00 | |
| 22:00 | 18:00 | |
| 23:00 | 19:00 |
About this conversion
CAST here means Casey Time, represented by Casey (Antarctica/Casey), currently UTC+8. RET means Réunion Time, represented by Saint-Denis (Indian/Reunion), currently UTC+4.
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 05:00 RET
- 12:00 CAST is 08:00 RET
- 15:00 CAST is 11:00 RET
- 18:00 CAST is 14:00 RET
Related conversions
- Casey Time to Sakhalin TimeCAST → SAKT
- Casey Time to South Africa TimeCAST → SAST
- Casey Time to Tajikistan TimeCAST → TJT
- Casey Time to Yekaterinburg TimeCAST → YEKT
- Central Africa Time to Réunion TimeCAT → RET
- Central European Time to Réunion TimeCET → RET
- Cape Verde Time to Réunion TimeCVT → RET
- Hovd Time to Réunion TimeHOVT → RET
- Casey Time to India TimeCAST → IST
- India Time to Réunion TimeIST → RET
- Time in Caseynow, DST, offset
- Time in Saint-Denisnow, DST, offset