Sydney to Vienna Time Difference
Vienna is 8 hours behind Sydney. When it is noon in Sydney, it is 04:00 in Vienna.
Sydney (UTC+10) → Vienna (UTC+2)
🕐 Interactive Time Explorer
When it's 01:00 in Sydney, it's 17:00 in Vienna
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Vienna◐ 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
Sydney
22:00
Vienna (-1)
09:00
Sydney
01:00
Vienna
12:00
Sydney
04:00
Vienna
15:00
Sydney
07:00
Vienna
18:00
Sydney
10:00
Vienna
21:00
Sydney
13:00
Vienna
00:00
Sydney
16:00
Vienna (-1)
03:00
Sydney
19:00
Vienna (-1)
Frequently Asked Questions
How many hours is Sydney ahead of Vienna?
Vienna is 8 hours behind Sydney. When it is 12:00 noon in Sydney, it is 04:00 in Vienna. Sydney operates on Australia/Sydney (UTC+10), while Vienna uses Europe/Vienna (UTC+2).
What is the best time to call Vienna from Sydney?
There is 1 hour of overlapping business time (9 AM–5 PM) between Sydney and Vienna. The best window is 17:00–18:00 Sydney time (09:00–10:00 in Vienna).
Does the Sydney to Vienna 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 Vienna
The distance between Sydney and Vienna is approximately 15,976 km. A direct flight typically takes around 19.8 hours. Your arrival clock will show local Vienna time — use our Flight Time Calculator to predict exact arrival times.