Time difference between Houston and Sydney

Houston is 16 hours behind Sydney · In January: −17 h. In July: −15 h.

Houston · United States
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Sydney · Australia
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Tip: click an hour (or drag) to select a time slot and share it.

Best times for a call

Working hours (9am–6pm) that overlap in Houston and Sydney today: 5:00 PM – 6:00 PM (Houston) = 9:00 AM – 10:00 AM (Sydney).

Conversion table: Houston time to Sydney time

HoustonSydney
12:00 AM4:00 PM
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 (Fri, Oct 9)
9:00 AM1:00 AM (Fri, Oct 9)
10:00 AM2:00 AM (Fri, Oct 9)
11:00 AM3:00 AM (Fri, Oct 9)
12:00 PM4:00 AM (Fri, Oct 9)
1:00 PM5:00 AM (Fri, Oct 9)
2:00 PM6:00 AM (Fri, Oct 9)
3:00 PM7:00 AM (Fri, Oct 9)
4:00 PM8:00 AM (Fri, Oct 9)
5:00 PM9:00 AM (Fri, Oct 9)
6:00 PM10:00 AM (Fri, Oct 9)
7:00 PM11:00 AM (Fri, Oct 9)
8:00 PM12:00 PM (Fri, Oct 9)
9:00 PM1:00 PM (Fri, Oct 9)
10:00 PM2:00 PM (Fri, Oct 9)
11:00 PM3:00 PM (Fri, Oct 9)

Calculated with the IANA time zone database.

Frequently asked questions

What is the time difference between Houston and Sydney?

In January: Houston is 17 hours behind Sydney. In July: Houston is 15 hours behind Sydney.

If it is 12:00 pm in Houston, what time is it in Sydney?

In January it will be 5:00 am in Sydney; in July, 3:00 am.

Does the time difference between Houston and Sydney change during the year?

Yes. They don't change their clocks on the same dates (or one of them doesn't change at all), so the difference varies by season.

More time differences