Adelaide Time Zone โ Australia/Adelaide
ACDT/ACST ยท UTC+10:30 standard ยท UTC+9:30 summer
The Australia/Adelaide timezone covers Australia. It observes ACDT (UTC+10:30) in the standard period and ACST (UTC+9:30) when DST is in effect. For Indian users and remote workers, Adelaide is currently IST is 5h behind โ a key reference for scheduling calls and coordinating across time zones with India.
Primary City โ Adelaide
All Cities in Australia/Adelaide 27
| # | City | State / Province | Country | Population | Capital |
|---|---|---|---|---|---|
| 1 | Adelaide | South Australia | Australia | 1.4M | admin |
| 2 | Mount Gambier | South Australia | Australia | 26K | โ |
| 3 | Whyalla | South Australia | Australia | 22K | โ |
| 4 | Broken Hill | New South Wales | Australia | 18K | โ |
| 5 | Murray Bridge | South Australia | Australia | 15K | โ |
| 6 | Port Lincoln | South Australia | Australia | 14K | โ |
| 7 | Mount Barker | South Australia | Australia | 14K | โ |
| 8 | Port Augusta | South Australia | Australia | 7K | โ |
| 9 | Victor Harbor | South Australia | Australia | 4K | โ |
| 10 | Berri | South Australia | Australia | 4K | โ |
| 11 | Ceduna | South Australia | Australia | 4K | โ |
| 12 | Wallaroo | South Australia | Australia | 3K | โ |
| 13 | Clare | South Australia | Australia | 3K | โ |
| 14 | Bordertown | South Australia | Australia | 3K | โ |
| 15 | Tumby Bay | South Australia | Australia | 2K | โ |
| 16 | Peterborough | South Australia | Australia | 1K | โ |
| 17 | Penola | South Australia | Australia | 1K | โ |
| 18 | Kingston South East | South Australia | Australia | 1K | โ |
| 19 | Cowell | South Australia | Australia | 990 | โ |
| 20 | Streaky Bay | South Australia | Australia | 967 | โ |
| 21 | Meningie | South Australia | Australia | 860 | โ |
| 22 | Gawler | South Australia | Australia | 650 | โ |
| 23 | Kimba | South Australia | Australia | 608 | โ |
| 24 | Woomera | South Australia | Australia | 450 | โ |
| 25 | Andamooka | South Australia | Australia | 262 | โ |
| 26 | Port Pirie | South Australia | Australia | 176 | โ |
| 27 | Kingoonya | South Australia | Australia | 4 | โ |
IST Conversion โ ACDT โ IST Quick Reference
Based on current offset (UTC+10:30). When ACST is in effect (UTC+9:30), all IST times shift by -1h.
| Local Time (ACDT) | โ | IST (India) |
|---|---|---|
| 12:00 AM | โ | 7:00 PM (prev day) |
| 6:00 AM | โ | 1:00 AM |
| 9:00 AM | โ | 4:00 AM |
| 12:00 PM | โ | 7:00 AM |
| 5:00 PM | โ | 12:00 PM |
| 9:00 PM | โ | 4:00 PM |
Australia/Adelaide observes DST โ the UTC offset (and therefore the IST offset) changes twice per year:
Next clock change: 2026-10-04 โ clocks spring forward -1h to ACST. Indian remote workers and BPO teams working with clients in this timezone: your scheduling window shifts by 60 minute on this date.