Sydney to Adelaide Time Difference
Adelaide is 0 hours 30 min behind Sydney. When it is noon in Sydney, it is 11.5:00 in Adelaide.
Sydney (UTC+10) → Adelaide (UTC+9:30)
🕐 Interactive Time Explorer
When it's 20:00 in Sydney, it's 19.5:00 in Adelaide
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Adelaide✓ Perfect Match (7 hours)
◐ Extended Hours (2 hours)
✈️ Travel Information
Distance
1,162 km
Est. Flight Time
~2.4h
Time Difference
-0.5h
Work Hours Overlap
7h
Excellent
🔴 Office Closed
Today 10:00
10:00 - 17:00
⏰ Quick Conversion
06:00
Sydney
5.5:00
Adelaide
09:00
Sydney
8.5:00
Adelaide
12:00
Sydney
11.5:00
Adelaide
15:00
Sydney
14.5:00
Adelaide
18:00
Sydney
17.5:00
Adelaide
21:00
Sydney
20.5:00
Adelaide
00:00
Sydney
23.5:00
Adelaide (-1)
03:00
Sydney
2.5:00
Adelaide
Frequently Asked Questions
How many hours is Sydney ahead of Adelaide?
Adelaide is 0 hours 30 min behind Sydney. When it is 12:00 noon in Sydney, it is 11.5:00 in Adelaide. Sydney operates on Australia/Sydney (UTC+10), while Adelaide uses Australia/Adelaide (UTC+9.5).
What is the best time to call Adelaide from Sydney?
There are 8 hours of overlapping business time (9 AM–5 PM) between Sydney and Adelaide. The best window is 10:00–18:00 Sydney time (9.5:00–17.5:00 in Adelaide).
Does the Sydney to Adelaide time difference change throughout the year?
The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.
Flying between Sydney and Adelaide
The distance between Sydney and Adelaide is approximately 1,162 km. A direct flight typically takes around 2.4 hours. Your arrival clock will show local Adelaide time — use our Flight Time Calculator to predict exact arrival times.