Riyadh to Gresham time converter

Gresham is 10 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 11:00 PM (Fri, Oct 16) in Gresham.

Riyadh AST

Saturday, October 17, 2026

Gresham PDT

Friday, October 16, 2026

Riyadh
Saudi Arabia
Sat, Oct 17
ASTUTC+3
Gresham
Oregon, United States
Fri, Oct 16
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to Gresham conversion table

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

RiyadhGresham
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 Gresham): 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 Gresham switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -10h
  • Nov 1, 2026 – Mar 14, 2027: -11h
  • Mar 14, 2027 – Oct 17, 2027: -10h

Distance

Riyadh and Gresham are 12,134 km (7,540 miles) apart in a straight line.

More conversions

Gresham 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 GreshamLondon to GreshamLos Angeles to GreshamChicago to GreshamToronto to GreshamSão Paulo to GreshamParis to GreshamBerlin to GreshamMoscow to GreshamDubai to GreshamNew Delhi to GreshamBangkok to Gresham

Questions and answers

What is the time difference between Riyadh and Gresham?

Gresham is 10 hours behind Riyadh.

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

When it is 9:00 AM in Riyadh, it is 11:00 PM (Fri, Oct 16) in Gresham.

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

Does the time difference between Riyadh and Gresham change?

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