Barstow to Riyadh time converter

Riyadh is 10 hours ahead of Barstow. When it is 9:00 AM in Barstow, it is 7:00 PM in Riyadh.

Barstow PDT

Sunday, October 18, 2026

Riyadh AST

Sunday, October 18, 2026

California, United States
Sun, Oct 18
PDTUTC-7
Saudi Arabia
Sun, Oct 18
ASTUTC+3+10h
Finding your time zone…

5:03 AM in Barstow, Sunday, October 18, 2026

Shared working hours (9:00–18:00)

Barstow to Riyadh conversion table

Every hour of today in Barstow and the matching time in Riyadh. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Barstow (5:00 PM – 6:00 PM in Riyadh): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Barstow and Riyadh switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +10h
  • Nov 1, 2026 – Mar 14, 2027: +11h
  • Mar 14, 2027 – Oct 18, 2027: +10h

Distance

Barstow and Riyadh are 13,171 km (8,184 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Barstow and Riyadh?

Riyadh is 10 hours ahead of Barstow.

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

When it is 9:00 AM in Barstow, it is 7:00 PM in Riyadh.

When is the best time to call Riyadh from Barstow?

Working hours don't overlap fully. The closest fit is 7:00 AM – 8:00 AM in Barstow (5:00 PM – 6:00 PM in Riyadh): working hours on one side, early or late on the other.

Does the time difference between Barstow and Riyadh change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.