Time Difference Between Houston and Saudi Arabia
As of 31 August 2026, Saudi Arabia is 8 hours ahead of Houston. That number is not constant. Over the course of a year, because of daylight saving changes, Riyadh, Saudi Arabia ranges from 8 hours ahead to 9 hours ahead relative to Houston, United States. The calculator below is always up to date.
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Houston, United States
17:34
Mon, Aug 31, 2026
UTC-5 · CDT · America/Chicago
Riyadh, Saudi Arabia
+8h01:34
Tue, Sep 1, 2026
UTC+3 · Asia/Riyadh
Saudi Arabia is 8 hours ahead of Houston.
When it is 17:34 in Houston, it is already the next day in Saudi Arabia.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Houston | Monday, August 31, 2026 | CDTAmerica/Chicago | UTC-5 | Active now |
| Saudi Arabia | Tuesday, September 1, 2026 | Asia/Riyadh | UTC+3 | Not observed |
Hour by hour: Houston to Saudi Arabia
Every hour of today in Houston and what it is in Saudi Arabia. Highlighted rows fall inside Saudi Arabia working hours (09:00–18:00).
| Houston | Saudi Arabia |
|---|---|
| 00:00 | 08:00 |
| 01:00 | 09:00 |
| 02:00 | 10:00 |
| 03:00 | 11:00 |
| 04:00 | 12:00 |
| 05:00 | 13:00 |
| 06:00 | 14:00 |
| 07:00 | 15:00 |
| 08:00 | 16:00 |
| 09:00 | 17:00 |
| 10:00 | 18:00 |
| 11:00 | 19:00 |
| Houston | Saudi Arabia |
|---|---|
| 12:00 | 20:00 |
| 13:00 | 21:00 |
| 14:00 | 22:00 |
| 15:00 | 23:00 |
| 16:00 | 00:00next day |
| 17:00 | 01:00next day |
| 18:00 | 02:00next day |
| 19:00 | 03:00next day |
| 20:00 | 04:00next day |
| 21:00 | 05:00next day |
| 22:00 | 06:00next day |
| 23:00 | 07:00next day |
Best time to call or meet
Overlapping working hours
09:00–10:00 in Houston (17:00–18:00 in Saudi Arabia)
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
08:00–13:00 in Houston (16:00–21:00 in Saudi Arabia)
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, Saudi Arabia is 9 hours ahead of Houston — instead of 8 hours ahead, 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.
Houston and Saudi Arabia: common questions
What is the time difference between Houston and Saudi Arabia?
As of 31 August 2026, Saudi Arabia is 8 hours ahead of Houston. The gap is not fixed: across the year, Saudi Arabia ranges from 8 hours ahead to 9 hours ahead relative to Houston, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Houston, what time is it in Saudi Arabia?
It is 05:00 PM in Riyadh, Saudi Arabia. Use the time field in the calculator above to check any other hour.
Is Saudi Arabia ahead of or behind Houston?
Saudi Arabia is ahead of Houston by 8 hours at the moment. In practical terms, the working day in Saudi Arabia starts and ends earlier in Houston terms.
Do Houston and Saudi Arabia 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, Saudi Arabia ranges from 8 hours ahead to 9 hours ahead relative to Houston.
What is the best time to call Saudi Arabia from Houston?
Working hours overlap between 09:00 and 10:00 Houston time, which is 17:00 to 18:00 in Saudi Arabia. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Houston, United States (UTC-5) and Riyadh, Saudi Arabia (UTC+3) were generated on Monday, August 31, 2026 UTC and refresh in your browser.