Perth to Houston time converter
Houston is 13 hours behind Perth. When it is 9:00 AM in Perth, it is 8:00 PM (Sat, Oct 17) in Houston.
3:46 AM in Perth, Sunday, October 18, 2026
Perth to Houston conversion table
Every hour of today in Perth and the matching time in Houston. Light rows are typical working hours (9:00–18:00).
| Perth | Houston |
|---|---|
| 12:00 AM | 11:00 AM−1 day |
| 1:00 AM | 12:00 PM−1 day |
| 2:00 AM | 1:00 PM−1 day |
| 3:00 AM | 2:00 PM−1 day |
| 4:00 AM | 3:00 PM−1 day |
| 5:00 AM | 4:00 PM−1 day |
| 6:00 AM | 5:00 PM−1 day |
| 7:00 AM | 6:00 PM−1 day |
| 8:00 AM | 7:00 PM−1 day |
| 9:00 AM | 8:00 PM−1 day |
| 10:00 AM | 9:00 PM−1 day |
| 11:00 AM | 10:00 PM−1 day |
| 12:00 PM | 11:00 PM−1 day |
| 1:00 PM | 12:00 AM |
| 2:00 PM | 1:00 AM |
| 3:00 PM | 2:00 AM |
| 4:00 PM | 3:00 AM |
| 5:00 PM | 4:00 AM |
| 6:00 PM | 5:00 AM |
| 7:00 PM | 6:00 AM |
| 8:00 PM | 7:00 AM |
| 9:00 PM | 8:00 AM |
| 10:00 PM | 9:00 AM |
| 11:00 PM | 10:00 AM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Perth (8:00 PM – 10:00 PM in Houston): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference changes during the year because Perth and Houston switch clocks on different dates:
- Oct 18, 2026 – Nov 1, 2026: -13h
- Nov 1, 2026 – Mar 14, 2027: -14h
- Mar 14, 2027 – Oct 18, 2027: -13h
Distance
Perth and Houston are 17,035 km (10,585 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Perth and Houston?
Houston is 13 hours behind Perth.
What time is it in Houston when it is 9 AM in Perth?
When it is 9:00 AM in Perth, it is 8:00 PM (Sat, Oct 17) in Houston.
When is the best time to call Houston from Perth?
Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Perth (8:00 PM – 10:00 PM in Houston): working hours on one side, early or late on the other.
Does the time difference between Perth and Houston change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.