Time Difference between Sydney and Bir Billing
Sydney (UTC+11) → Kolkata (UTC+5:30)
🕐 Interactive Time Explorer
When it's 15:00 in Sydney, it's 9.5:00 in Bir Billing
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Sydney & Bir Billing✓ Perfect Match (2 hours)
◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
10,683 km
Est. Flight Time
~13.6h
Time Difference
-5.5h
Work Hours Overlap
2h
Limited
🔴 Office Closed
Today 15:00
15:00 - 17:00
⏰ Quick Conversion
06:00
Sydney
0.5:00
Bir Billing
09:00
Sydney
3.5:00
Bir Billing
12:00
Sydney
6.5:00
Bir Billing
15:00
Sydney
9.5:00
Bir Billing
18:00
Sydney
12.5:00
Bir Billing
21:00
Sydney
15.5:00
Bir Billing
00:00
Sydney
18.5:00
Bir Billing (-1)
03:00
Sydney
21.5:00
Bir Billing (-1)
❓ Frequently Asked Questions
Time Difference Between Sydney and Bir Billing
Sydney, Australia and Bir Billing, India are separated by a time difference of 5 hours 30 min. When it's noon in Sydney, it's 5 hours 30 min earlier in Bir Billing.
Sydney operates on Australia/Sydney timezone, while Bir Billing uses Asia/Kolkata. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
To catch business hours in both cities, consider scheduling calls during late afternoon in Sydney.
Flight Considerations
The distance between Sydney and Bir Billing is approximately 10,683 km. A direct flight typically takes around 13.6 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.