Convert Australian Central Time to Casey Time
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ACST · UTC+9:30 → CAST · UTC+8
ACST is 1 hour 30 minutes ahead of CAST
Today Adelaide is on ACDT (UTC+10:30) and Casey on AWST (UTC+8), so right now Adelaide is 2 hours 30 minutes ahead of Casey.
Adelaide · ACDT
Wednesday, 7 October 2026
Casey · AWST
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: 11:30–18:00 in Adelaide is 09:00–15:30 in Casey.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
21:53 Wed 7 Oct Adelaide = 19:23 Wed 7 Oct Casey
Hour-by-hour conversion
| Adelaide (ACST)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. | Casey (CAST) | |
|---|---|---|
| 00:00 | 21:30prev. day | |
| 01:00 | 22:30prev. day | |
| 02:00 | 23:30prev. day | |
| 03:00 | 00:30 | |
| 04:00 | 01:30 | |
| 05:00 | 02:30 | |
| 06:00 | 03:30 | |
| 07:00 | 04:30 | |
| 08:00 | 05:30 | |
| 09:00 | 06:30 | |
| 10:00 | 07:30 | |
| 11:00 | 08:30 | |
| 12:00 | 09:30 | Both at work |
| 13:00 | 10:30 | Both at work |
| 14:00 | 11:30 | Both at work |
| 15:00 | 12:30 | Both at work |
| 16:00 | 13:30 | Both at work |
| 17:00 | 14:30 | Both at work |
| 18:00 | 15:30 | |
| 19:00 | 16:30 | |
| 20:00 | 17:30 | |
| 21:00 | 18:30 | Now |
| 22:00 | 19:30 | |
| 23:00 | 20:30 |
About this conversion
ACST here means Australian Central Time, represented by Adelaide (Australia/Adelaide), currently UTC+10:30. CAST means Casey Time, represented by Casey (Antarctica/Casey), currently UTC+8.
ACST is used by 2 zones, including Australia. If you meant a different one, see every meaning of ACST.
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 Adelaide; day boundaries are marked where the date differs.
Quick answers
- 09:00 ACST is 06:30 CAST
- 12:00 ACST is 09:30 CAST
- 15:00 ACST is 12:30 CAST
- 18:00 ACST is 15:30 CAST
Related conversions
- Australian Central Time to Central Africa TimeACST → CAT
- Australian Central Time to Central European TimeACST → CET
- Australian Central Time to Cape Verde TimeACST → CVT
- Australian Central Time to Hovd TimeACST → HOVT
- Acre Time to Casey TimeACT → CAST
- Australian Eastern Time to Casey TimeAEST → CAST
- Australian Western Time to Casey TimeAWST → CAST
- Casey Time to East Greenland TimeCAST → EGT
- Australian Central Time to India TimeACST → IST
- Casey Time to India TimeCAST → IST
- Time in Adelaidenow, DST, offset
- Time in Caseynow, DST, offset