Riyadh to Buena Park time converter

Buena Park is 10 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 11:00 PM (Sun, Oct 18) in Buena Park.

Riyadh AST

Monday, October 19, 2026

Buena Park PDT

Monday, October 19, 2026

Riyadh
Saudi Arabia
Mon, Oct 19
ASTUTC+3
Buena Park
California, United States
Mon, Oct 19
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Buena Park conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Nov 1, 2026: -10h
  • Nov 1, 2026 – Mar 14, 2027: -11h
  • Mar 14, 2027 – Oct 19, 2027: -10h

Distance

Riyadh and Buena Park are 13,307 km (8,269 miles) apart in a straight line.

More conversions

Buena Park to RiyadhRiyadh to New YorkRiyadh to LondonRiyadh to Los AngelesRiyadh to ChicagoRiyadh to TorontoRiyadh to São PauloRiyadh to ParisRiyadh to BerlinRiyadh to MoscowRiyadh to DubaiRiyadh to New DelhiRiyadh to Bangkok
New York to Buena ParkLondon to Buena ParkLos Angeles to Buena ParkChicago to Buena ParkToronto to Buena ParkSão Paulo to Buena ParkParis to Buena ParkBerlin to Buena ParkMoscow to Buena ParkDubai to Buena ParkNew Delhi to Buena ParkBangkok to Buena Park

Questions and answers

What is the time difference between Riyadh and Buena Park?

Buena Park is 10 hours behind Riyadh.

What time is it in Buena Park when it is 9 AM in Riyadh?

When it is 9:00 AM in Riyadh, it is 11:00 PM (Sun, Oct 18) in Buena Park.

When is the best time to call Buena Park from Riyadh?

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

Does the time difference between Riyadh and Buena Park change?

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