Riyadh to Pacifica time converter

Pacifica is 10 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 11:00 PM (Sat, Oct 17) in Pacifica.

Riyadh AST

Sunday, October 18, 2026

Pacifica PDT

Saturday, October 17, 2026

Riyadh
Saudi Arabia
Sun, Oct 18
ASTUTC+3
Pacifica
California, United States
Sat, Oct 17
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Pacifica conversion table

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

RiyadhPacifica
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 Pacifica): 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 Pacifica 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

Riyadh and Pacifica are 12,996 km (8,075 miles) apart in a straight line.

More conversions

Pacifica 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 PacificaLondon to PacificaLos Angeles to PacificaChicago to PacificaToronto to PacificaSão Paulo to PacificaParis to PacificaBerlin to PacificaMoscow to PacificaDubai to PacificaNew Delhi to PacificaBangkok to Pacifica

Questions and answers

What is the time difference between Riyadh and Pacifica?

Pacifica is 10 hours behind Riyadh.

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

When it is 9:00 AM in Riyadh, it is 11:00 PM (Sat, Oct 17) in Pacifica.

When is the best time to call Pacifica 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 Pacifica): working hours on one side, early or late on the other.

Does the time difference between Riyadh and Pacifica change?

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