Time Difference between Houston and Sydney
Chicago (UTC-5) → Sydney (UTC+11)
🕐 Interactive Time Explorer
When it's 13:00 in Houston, it's 05:00 in Sydney
Drag the slider to see corresponding times in both cities
🤝 Best Meeting Times
Houston & Sydney◐ Extended Hours (7 hours)
✈️ Travel Information
Distance
13,818 km
Est. Flight Time
~17.3h
Time Difference
+16h
Work Hours Overlap
0h
None
🔴 Office Closed
No overlap available
No overlap
⏰ Quick Conversion
06:00
Houston
22:00
Sydney
09:00
Houston
01:00
Sydney (+1)
12:00
Houston
04:00
Sydney (+1)
15:00
Houston
07:00
Sydney (+1)
18:00
Houston
10:00
Sydney (+1)
21:00
Houston
13:00
Sydney (+1)
00:00
Houston
16:00
Sydney
03:00
Houston
19:00
Sydney
❓ Frequently Asked Questions
Time Difference Between Houston and Sydney
Houston, United States and Sydney, Australia are separated by a time difference of 16 hours. When it's noon in Houston, it's 16 hours later in Sydney.
Houston 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 Houston and Sydney is approximately 13,818 km. A direct flight typically takes around 17.3 hours. When traveling, remember that your arrival time will be in local time. Use our Flight Time Calculator for accurate arrival predictions.