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Time difference between Riyadh and Houston

Houston is 9 hours behind Riyadh.

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

Riyadh to Houston time converter

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

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

Questions

What is the time difference between Riyadh and Houston?

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

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

When it is 9:00 AM in Riyadh, it is 12:00 AM in Houston.

When is the best time to call Houston from Riyadh?

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

Which days are working days in both Riyadh and Houston?

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

Does the time difference between Riyadh and Houston change?

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

Riyadh is 9 hours ahead of Houston. More: time in Riyadh · time in Houston

Time difference from Riyadh to other cities

All Riyadh time differences →

Time difference from Houston