Riyadh to Ripon time converter

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

Riyadh AST

Monday, October 19, 2026

Ripon PDT

Monday, October 19, 2026

Saudi Arabia
Mon, Oct 19
ASTUTC+3
California, United States
Mon, Oct 19
PDTUTC-7-10h
Finding your time zone…

4:39 PM in Riyadh, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Riyadh to Ripon conversion table

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

RiyadhRipon
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 Ripon): 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 Ripon 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 Ripon are 12,958 km (8,052 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Riyadh and Ripon?

Ripon is 10 hours behind Riyadh.

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

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

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

Does the time difference between Riyadh and Ripon change?

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