Vienna to Sydney Time Difference
Sydney is 8 hours ahead of Vienna. When it is noon in Vienna, it is 20:00 in Sydney.
Vienna (UTC+2) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 11:00 in Vienna, it's 19:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Vienna & Sydney◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
15,976 km
Est. Flight Time
~19.8h
Time Difference
+8h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Vienna
14:00
Sydney
09:00
Vienna
17:00
Sydney
12:00
Vienna
20:00
Sydney
15:00
Vienna
23:00
Sydney
18:00
Vienna
02:00
Sydney (+1)
21:00
Vienna
05:00
Sydney (+1)
00:00
Vienna
08:00
Sydney
03:00
Vienna
11:00
Sydney
Frequently Asked Questions
How many hours is Vienna behind Sydney?
Sydney is 8 hours ahead of Vienna. When it is 12:00 noon in Vienna, it is 20:00 in Sydney. Vienna operates on Europe/Vienna (UTC+2), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from Vienna?
Standard business hours (9 AM–5 PM) do not overlap between Vienna and Sydney due to the 8 hours difference. Consider early morning or late evening calls, or use async communication.
Does the Vienna to Sydney 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 Vienna and Sydney
The distance between Vienna and Sydney is approximately 15,976 km. A direct flight typically takes around 19.8 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.