Riyadh to South Valley time converter

South Valley is 9 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 12:00 AM in South Valley.

Riyadh AST

Tuesday, October 20, 2026

South Valley MDT

Monday, October 19, 2026

Riyadh
Saudi Arabia
Tue, Oct 20
ASTUTC+3
South Valley
New Mexico, United States
Mon, Oct 19
MDTUTC-6-9h
Finding your time zone…
Shared working hours (9:00–18:00)

Riyadh to South Valley conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Riyadh (7:00 AM – 9:00 AM in South Valley): 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 South Valley switch clocks on different dates:

  • Oct 20, 2026 – Nov 1, 2026: -9h
  • Nov 1, 2026 – Mar 14, 2027: -10h
  • Mar 14, 2027 – Oct 20, 2027: -9h

Distance

Riyadh and South Valley are 12,810 km (7,960 miles) apart in a straight line.

More conversions

South Valley 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 South ValleyLondon to South ValleyLos Angeles to South ValleyChicago to South ValleyToronto to South ValleySão Paulo to South ValleyParis to South ValleyBerlin to South ValleyMoscow to South ValleyDubai to South ValleyNew Delhi to South ValleyBangkok to South Valley

Questions and answers

What is the time difference between Riyadh and South Valley?

South Valley is 9 hours behind Riyadh.

What time is it in South Valley when it is 9 AM in Riyadh?

When it is 9:00 AM in Riyadh, it is 12:00 AM in South Valley.

When is the best time to call South Valley from Riyadh?

Working hours don't overlap fully. The closest fit is 4:00 PM – 6:00 PM in Riyadh (7:00 AM – 9:00 AM in South Valley): working hours on one side, early or late on the other.

Does the time difference between Riyadh and South Valley change?

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