Time Difference between Naperville and Sydney
Chicago (UTC-5) → Sydney (UTC+11)
🕐 Interactive Time Explorer
When it's 14:00 in Naperville, it's 06:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Naperville & Sydney◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
14,832 km
Est. Flight Time
~18.4h
Time Difference
+16h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Naperville
22:00
Sydney
09:00
Naperville
01:00
Sydney (+1)
12:00
Naperville
04:00
Sydney (+1)
15:00
Naperville
07:00
Sydney (+1)
18:00
Naperville
10:00
Sydney (+1)
21:00
Naperville
13:00
Sydney (+1)
00:00
Naperville
16:00
Sydney
03:00
Naperville
19:00
Sydney
❓ Frequently Asked Questions
Time Difference Between Naperville and Sydney
Naperville, United States and Sydney, Australia are separated by a time difference of 16 hours. When it's noon in Naperville, it's 16 hours later in Sydney.
Naperville operates on America/Chicago 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 16 hours difference, finding overlapping business hours can be challenging.
Flight Considerations
The distance between Naperville and Sydney is approximately 14,832 km. A direct flight typically takes around 18.4 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.