Convert Australian Central Time to Gulf Time
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ACST · UTC+9:30 → GST · UTC+4
ACST is 5 hours 30 minutes ahead of GST
Today Adelaide is on ACDT (UTC+10:30) and Dubai on GST (UTC+4), so right now Adelaide is 6 hours 30 minutes ahead of Dubai.
Adelaide · ACDT
Wednesday, 7 October 2026
Dubai · GST
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: 15:30–18:00 in Adelaide is 09:00–11:30 in Dubai.
Working (09–18) Awake, off the clock Asleep (23–07)
Pick a time and share it
21:53 Wed 7 Oct Adelaide = 15:23 Wed 7 Oct Dubai
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. | Dubai (GST) | |
|---|---|---|
| 00:00 | 17:30prev. day | |
| 01:00 | 18:30prev. day | |
| 02:00 | 19:30prev. day | |
| 03:00 | 20:30prev. day | |
| 04:00 | 21:30prev. day | |
| 05:00 | 22:30prev. day | |
| 06:00 | 23:30prev. day | |
| 07:00 | 00:30 | |
| 08:00 | 01:30 | |
| 09:00 | 02:30 | |
| 10:00 | 03:30 | |
| 11:00 | 04:30 | |
| 12:00 | 05:30 | |
| 13:00 | 06:30 | |
| 14:00 | 07:30 | |
| 15:00 | 08:30 | |
| 16:00 | 09:30 | Both at work |
| 17:00 | 10:30 | Both at work |
| 18:00 | 11:30 | |
| 19:00 | 12:30 | |
| 20:00 | 13:30 | |
| 21:00 | 14:30 | Now |
| 22:00 | 15:30 | |
| 23:00 | 16:30 |
About this conversion
ACST here means Australian Central Time, represented by Adelaide (Australia/Adelaide), currently UTC+10:30. GST means Gulf Time, represented by Dubai (Asia/Dubai), currently UTC+4.
ACST is used by 2 zones, including Australia. If you meant a different one, see every meaning of ACST.
GST is used by 3 zones, including United Arab Emirates. See every meaning of GST.
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 02:30 GST
- 12:00 ACST is 05:30 GST
- 15:00 ACST is 08:30 GST
- 18:00 ACST is 11:30 GST
Related conversions
- Australian Central Time to Guyana TimeACST → GYT
- Australian Central Time to Hong Kong TimeACST → HKT
- Australian Central Time to Kyrgyzstan TimeACST → KGT
- Australian Central Time to Phoenix Islands TimeACST → PHOT
- Acre Time to Gulf TimeACT → GST
- Australian Eastern Time to Gulf TimeAEST → GST
- Australian Western Time to Gulf TimeAWST → GST
- Eastern European Time to Gulf TimeEET → GST
- Australian Central Time to India TimeACST → IST
- Gulf Time to India TimeGST → IST
- Time in Adelaidenow, DST, offset
- Time in Dubainow, DST, offset