Houston to Sydney Time Difference

16 hours ahead
Houston, United States
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America/ChicagoGMT-05:00
Sydney, Australia
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Australia/SydneyGMT+11:00

16h

Time Difference

0h

Business Hours Overlap

Limited

Good Call Window

Hour-by-Hour Time Conversion
HoustonSydneyStatus
12:00 AM4:00 PMWork in Sydney
1:00 AM5:00 PM
2:00 AM6:00 PM
3:00 AM7:00 PM
4:00 AM8:00 PM
5:00 AM9:00 PM
6:00 AM10:00 PM
7:00 AM11:00 PM
8:00 AM12:00 AM
9:00 AM1:00 AMWork in Houston
10:00 AM2:00 AMWork in Houston
11:00 AM3:00 AMWork in Houston
12:00 PM4:00 AMWork in Houston
1:00 PM5:00 AMWork in Houston
2:00 PM6:00 AMWork in Houston
3:00 PM7:00 AMWork in Houston
4:00 PM8:00 AMWork in Houston
5:00 PM9:00 AMWork in Sydney
6:00 PM10:00 AMWork in Sydney
7:00 PM11:00 AMWork in Sydney
8:00 PM12:00 PMWork in Sydney
9:00 PM1:00 PMWork in Sydney
10:00 PM2:00 PMWork in Sydney
11:00 PM3:00 PMWork in Sydney

More Time Comparisons

Houston to Shanghai

13 hours ahead

Houston to Dhaka

11 hours ahead

Houston to Beijing

13 hours ahead

Houston to Delhi

10.5 hours ahead

Houston to Istanbul

8 hours ahead

Houston to Lagos

6 hours ahead

Houston to Tokyo

14 hours ahead

Houston to Moscow

8 hours ahead

About the Time Difference Between Houston and Sydney

The time difference between Houston, United States and Sydney, Australia is 16 hours ahead.Houston operates on the America/Chicago timezone (GMT-05:00), while Sydney uses Australia/Sydney (GMT+11:00).

Scheduling Tips

  • Business hours overlap: There are 0 hours when both cities are within typical work hours (9 AM - 5 PM).
  • Best call times: Schedule calls during the green-highlighted hours in the conversion table above for optimal timing.
  • Daylight Saving Time: Remember that the time difference may change during DST transitions. Always verify current times before important meetings.

Frequently Asked Questions

When it's noon in Houston, what time is it in Sydney?

When it's 12:00 PM (noon) in Houston, it's 4:00 AM in Sydney.