Surabaya to Sydney Time Difference
Sydney is 3 hours ahead of Surabaya. When it is noon in Surabaya, it is 15:00 in Sydney.
Jakarta (UTC+7) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 02:00 in Surabaya, it's 05:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Surabaya & Sydney✓ Perfect Match (5 hours)
◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
4,930 km
Est. Flight Time
~6.8h
Time Difference
+3h
Work Hours Overlap
5h
Good
🟢 Good to Call Now
09:51
09:00 - 14:00
⏰ Quick Conversion
06:00
Surabaya
09:00
Sydney
09:00
Surabaya
12:00
Sydney
12:00
Surabaya
15:00
Sydney
15:00
Surabaya
18:00
Sydney
18:00
Surabaya
21:00
Sydney
21:00
Surabaya
00:00
Sydney (+1)
00:00
Surabaya
03:00
Sydney
03:00
Surabaya
06:00
Sydney
Frequently Asked Questions
How many hours is Surabaya behind Sydney?
Sydney is 3 hours ahead of Surabaya. When it is 12:00 noon in Surabaya, it is 15:00 in Sydney. Surabaya operates on Asia/Jakarta (UTC+7), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from Surabaya?
There are 5 hours of overlapping business time (9 AM–5 PM) between Surabaya and Sydney. The best window is 09:00–14:00 Surabaya time (12:00–17:00 in Sydney).
Does the Surabaya 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 Surabaya and Sydney
The distance between Surabaya and Sydney is approximately 4,930 km. A direct flight typically takes around 6.8 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.