Chittagong to Sydney Time Difference
Sydney is 4 hours ahead of Chittagong. When it is noon in Chittagong, it is 16:00 in Sydney.
Dhaka (UTC+6) → Sydney (UTC+10)
🕐 Interactive Time Explorer
When it's 17:00 in Chittagong, it's 21:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Chittagong & Sydney✓ Perfect Match (4 hours)
◐ Extended Hours (6 hours)
✈️ Travel Information
Distance
8,864 km
Est. Flight Time
~11.4h
Time Difference
+4h
Work Hours Overlap
4h
Good
🔴 Office Closed
Tomorrow 09:00
09:00 - 13:00
⏰ Quick Conversion
06:00
Chittagong
10:00
Sydney
09:00
Chittagong
13:00
Sydney
12:00
Chittagong
16:00
Sydney
15:00
Chittagong
19:00
Sydney
18:00
Chittagong
22:00
Sydney
21:00
Chittagong
01:00
Sydney (+1)
00:00
Chittagong
04:00
Sydney
03:00
Chittagong
07:00
Sydney
Frequently Asked Questions
How many hours is Chittagong behind Sydney?
Sydney is 4 hours ahead of Chittagong. When it is 12:00 noon in Chittagong, it is 16:00 in Sydney. Chittagong operates on Asia/Dhaka (UTC+6), while Sydney uses Australia/Sydney (UTC+10).
What is the best time to call Sydney from Chittagong?
There are 4 hours of overlapping business time (9 AM–5 PM) between Chittagong and Sydney. The best window is 09:00–13:00 Chittagong time (13:00–17:00 in Sydney).
Does the Chittagong 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 Chittagong and Sydney
The distance between Chittagong and Sydney is approximately 8,864 km. A direct flight typically takes around 11.4 hours. Your arrival clock will show local Sydney time — use our Flight Time Calculator to predict exact arrival times.