Sydney to Surabaya Time Difference
Surabaya is 3 hours behind Sydney. When it is noon in Sydney, it is 09:00 in Surabaya.
Sydney (UTC+10) → Jakarta (UTC+7)
🕐 Interactive Time Explorer
When it's 02:00 in Sydney, it's 23:00 in Surabaya
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Surabaya✓ 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
12:33
12:00 - 17:00
⏰ Quick Conversion
06:00
Sydney
03:00
Surabaya
09:00
Sydney
06:00
Surabaya
12:00
Sydney
09:00
Surabaya
15:00
Sydney
12:00
Surabaya
18:00
Sydney
15:00
Surabaya
21:00
Sydney
18:00
Surabaya
00:00
Sydney
21:00
Surabaya (-1)
03:00
Sydney
00:00
Surabaya
Frequently Asked Questions
How many hours is Sydney ahead of Surabaya?
Surabaya is 3 hours behind Sydney. When it is 12:00 noon in Sydney, it is 09:00 in Surabaya. Sydney operates on Australia/Sydney (UTC+10), while Surabaya uses Asia/Jakarta (UTC+7).
What is the best time to call Surabaya from Sydney?
There are 6 hours of overlapping business time (9 AM–5 PM) between Sydney and Surabaya. The best window is 12:00–18:00 Sydney time (09:00–15:00 in Surabaya).
Does the Sydney to Surabaya 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 Surabaya
The distance between Sydney and Surabaya is approximately 4,930 km. A direct flight typically takes around 6.8 hours. Your arrival clock will show local Surabaya time — use our Flight Time Calculator to predict exact arrival times.