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Time difference between Houston and Riyadh

Riyadh is 9 hours ahead of Houston.

Houston
United States · Central Standard Time
6:45 PM
Wednesday, November 11, 2026
Riyadh
Saudi Arabia · Arabian Standard Time
3:45 AM
Thursday, November 12, 2026
Compare more placesRiyadh to Houston

Houston to Riyadh time converter

Green rows are office hours in both places; light green rows are when both are awake.

HoustonRiyadh
12:00 AM9:00 AM
1:00 AM10:00 AM
2:00 AM11:00 AM
3:00 AM12:00 PM
4:00 AM1:00 PM
5:00 AM2:00 PM
6:00 AM3:00 PM
7:00 AM4:00 PM
8:00 AM5:00 PM
9:00 AM6:00 PM
10:00 AM7:00 PM
11:00 AM8:00 PM
12:00 PM9:00 PM
1:00 PM10:00 PM
2:00 PM11:00 PM
3:00 PM12:00 AM (next day)
4:00 PM1:00 AM (next day)
5:00 PM2:00 AM (next day)
6:00 PM3:00 AM (next day)
7:00 PM4:00 AM (next day)
8:00 PM5:00 AM (next day)
9:00 PM6:00 AM (next day)
10:00 PM7:00 AM (next day)
11:00 PM8:00 AM (next day)

Questions

What is the time difference between Houston and Riyadh?

Riyadh is 9 hours ahead of Houston. Houston is on UTC−6 and Riyadh is on UTC+3.

What time is it in Riyadh when it is 9 AM in Houston?

When it is 9:00 AM in Houston, it is 6:00 PM in Riyadh.

When is the best time to call Riyadh from Houston?

There are no shared office hours. The most comfortable time to call is 8:00 AM–1:00 PM in Houston (5:00 PM–10:00 PM in Riyadh), when both places are awake.

Which days are working days in both Houston and Riyadh?

Houston usually works Monday to Friday and Riyadh works Sunday to Thursday, so the shared working days are Monday, Tuesday, Wednesday, Thursday.

Does the time difference between Houston and Riyadh change?

Yes. Because of daylight saving time, the difference changes on Sunday, March 14, 2027, when Riyadh will be 8 hours ahead of Houston.

Houston is 9 hours behind Riyadh. More: time in Houston · time in Riyadh

Time difference from Houston to other cities

All Houston time differences →

Time difference from Riyadh