Riyadh to Nampa time converter

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

Riyadh AST

Tuesday, October 20, 2026

Nampa MDT

Monday, October 19, 2026

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

Riyadh to Nampa conversion table

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

RiyadhNampa
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 Nampa): 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 Nampa 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 Nampa are 12,239 km (7,605 miles) apart in a straight line.

More conversions

Nampa 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 NampaLondon to NampaLos Angeles to NampaChicago to NampaToronto to NampaSão Paulo to NampaParis to NampaBerlin to NampaMoscow to NampaDubai to NampaNew Delhi to NampaBangkok to Nampa

Questions and answers

What is the time difference between Riyadh and Nampa?

Nampa is 9 hours behind Riyadh.

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

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

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

Does the time difference between Riyadh and Nampa change?

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