New Delhi to Sydney Time Difference
Sydney is 4 hours 30 min ahead of New Delhi. When it is noon in New Delhi, it is 16.5:00 in Sydney.
Kolkata (UTC+5:30) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 10:00 in New Delhi, it's 14.5:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
New Delhi & Sydney✓ Perfect Match (4 hours)
◐ Extended Hours (6 hours)
✈️ Travel Information
Distance
10,428 km
Est. Flight Time
~13.3h
Time Difference
+4.5h
Work Hours Overlap
4h
Good
🔴 Office Closed
Tomorrow 09:00
09:00 - 13:00
⏰ Quick Conversion
06:00
New Delhi
10.5:00
Sydney
09:00
New Delhi
13.5:00
Sydney
12:00
New Delhi
16.5:00
Sydney
15:00
New Delhi
19.5:00
Sydney
18:00
New Delhi
22.5:00
Sydney
21:00
New Delhi
1.5:00
Sydney (+1)
00:00
New Delhi
4.5:00
Sydney
03:00
New Delhi
7.5:00
Sydney
Frequently Asked Questions
How many hours is New Delhi behind Sydney?
Sydney is 4 hours 30 min ahead of New Delhi. When it is 12:00 noon in New Delhi, it is 16.5:00 in Sydney. New Delhi operates on Asia/Kolkata (UTC+5.5), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from New Delhi?
There are 4 hours of overlapping business time (9 AM–5 PM) between New Delhi and Sydney. The best window is 09:00–13:00 New Delhi time (13.5:00–17.5:00 in Sydney).
Does the New Delhi 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 New Delhi and Sydney
The distance between New Delhi and Sydney is approximately 10,428 km. A direct flight typically takes around 13.3 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.