Time Difference between Chattanooga and Sydney
New York (UTC-4) → Sydney (UTC+11)
🕐 Interactive Time Explorer
When it's 13:00 in Chattanooga, it's 04:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Chattanooga & Sydney◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
14,903 km
Est. Flight Time
~18.5h
Time Difference
+15h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Chattanooga
21:00
Sydney
09:00
Chattanooga
00:00
Sydney (+1)
12:00
Chattanooga
03:00
Sydney (+1)
15:00
Chattanooga
06:00
Sydney (+1)
18:00
Chattanooga
09:00
Sydney (+1)
21:00
Chattanooga
12:00
Sydney (+1)
00:00
Chattanooga
15:00
Sydney
03:00
Chattanooga
18:00
Sydney
❓ Frequently Asked Questions
Time Difference Between Chattanooga and Sydney
Chattanooga, United States and Sydney, Australia are separated by a time difference of 15 hours. When it's noon in Chattanooga, it's 15 hours later in Sydney.
Chattanooga operates on America/New York timezone, while Sydney uses Australia/Sydney. Both cities may observe Daylight Saving Time at different dates, which can temporarily change the time difference by an hour.
Best Time to Call
Due to the 15 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Chattanooga and Sydney is approximately 14,903 km. A direct flight typically takes around 18.5 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.