Time Difference between Concord and Sydney
New York (UTC-4) → Sydney (UTC+11)
🕐 Interactive Time Explorer
When it's 13:00 in Concord, it's 04:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Concord & Sydney◐ Extended Hours (5 hours)
✈️ Travel Information
Distance
16,200 km
Est. Flight Time
~20.1h
Time Difference
+15h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Concord
21:00
Sydney
09:00
Concord
00:00
Sydney (+1)
12:00
Concord
03:00
Sydney (+1)
15:00
Concord
06:00
Sydney (+1)
18:00
Concord
09:00
Sydney (+1)
21:00
Concord
12:00
Sydney (+1)
00:00
Concord
15:00
Sydney
03:00
Concord
18:00
Sydney
❓ Frequently Asked Questions
Time Difference Between Concord and Sydney
Concord, United States and Sydney, Australia are separated by a time difference of 15 hours. When it's noon in Concord, it's 15 hours later in Sydney.
Concord 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 Concord and Sydney is approximately 16,200 km. A direct flight typically takes around 20.1 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.