Time Difference Between Saudi Arabia and Houston
As of 12 October 2026, Houston is 8 hours behind Saudi Arabia. That number is not constant. Over the course of a year, because of daylight saving changes, Houston, United States ranges from 9 hours behind to 8 hours behind relative to Riyadh, Saudi Arabia. The calculator below is always up to date.
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Riyadh, Saudi Arabia
15:45
Mon, Oct 12, 2026
UTC+3 · Asia/Riyadh
Houston, United States
-8h
07:45
Mon, Oct 12, 2026
UTC-5 · CDT · America/Chicago
Houston is 8 hours behind Saudi Arabia.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Saudi Arabia | Monday, October 12, 2026 | Asia/Riyadh | UTC+3 | Not observed |
| Houston | Monday, October 12, 2026 | CDTAmerica/Chicago | UTC-5 | Active now |
Hour by hour: Saudi Arabia to Houston
Every hour of today in Saudi Arabia and what it is in Houston. Highlighted rows fall inside Houston working hours (09:00–18:00).
| Saudi Arabia | Houston |
|---|---|
| 00:00 | 16:00prev day |
| 01:00 | 17:00prev day |
| 02:00 | 18:00prev day |
| 03:00 | 19:00prev day |
| 04:00 | 20:00prev day |
| 05:00 | 21:00prev day |
| 06:00 | 22:00prev day |
| 07:00 | 23:00prev day |
| 08:00 | 00:00 |
| 09:00 | 01:00 |
| 10:00 | 02:00 |
| 11:00 | 03:00 |
| Saudi Arabia | Houston |
|---|---|
| 12:00 | 04:00 |
| 13:00 | 05:00 |
| 14:00 | 06:00 |
| 15:00 | 07:00 |
| 16:00 | 08:00 |
| 17:00 | 09:00 |
| 18:00 | 10:00 |
| 19:00 | 11:00 |
| 20:00 | 12:00 |
| 21:00 | 13:00 |
| 22:00 | 14:00 |
| 23:00 | 15:00 |
Best time to call or meet
Overlapping working hours
17:00–18:00 in Saudi Arabia (09:00–10:00 in Houston)
Both places are inside 09:00–18:00 for 1 hour a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
16:00–21:00 in Saudi Arabia (08:00–13:00 in Houston)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Houston puts its clocks back on Sunday, November 1, 2026
The local offset moves from UTC-5 to UTC-6. After that date, Houston is 9 hours behind Saudi Arabia — instead of 8 hours behind, as it is today.
Planning something with more than two places?
Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Saudi Arabia and Houston: common questions
What is the time difference between Saudi Arabia and Houston?
As of 12 October 2026, Houston is 8 hours behind Saudi Arabia. The gap is not fixed: across the year, Houston ranges from 9 hours behind to 8 hours behind relative to Saudi Arabia, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Saudi Arabia, what time is it in Houston?
It is 01:00 AM in Houston, United States. Use the time field in the calculator above to check any other hour.
Is Houston ahead of or behind Saudi Arabia?
Houston is behind Saudi Arabia by 8 hours at the moment. In practical terms, the working day in Houston starts and ends later in Saudi Arabia terms.
Do Saudi Arabia and Houston observe daylight saving time?
Houston changes its clocks twice a year; Saudi Arabia does not. The difference therefore shifts by an hour when Houston switches: across the year, Houston ranges from 9 hours behind to 8 hours behind relative to Saudi Arabia.
What is the best time to call Houston from Saudi Arabia?
Working hours overlap between 17:00 and 18:00 Saudi Arabia time, which is 09:00 to 10:00 in Houston. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Riyadh, Saudi Arabia (UTC+3) and Houston, United States (UTC-5) were generated on Monday, October 12, 2026 UTC and refresh in your browser.