Riyadh to Littleton time converter

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

Riyadh AST

Monday, October 19, 2026

Littleton MDT

Monday, October 19, 2026

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

Riyadh to Littleton conversion table

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

RiyadhLittleton
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 Littleton): 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 Littleton switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -9h
  • Nov 1, 2026 – Mar 14, 2027: -10h
  • Mar 14, 2027 – Oct 19, 2027: -9h

Distance

Riyadh and Littleton are 12,287 km (7,635 miles) apart in a straight line.

More conversions

Littleton 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 LittletonLondon to LittletonLos Angeles to LittletonChicago to LittletonToronto to LittletonSão Paulo to LittletonParis to LittletonBerlin to LittletonMoscow to LittletonDubai to LittletonNew Delhi to LittletonBangkok to Littleton

Questions and answers

What is the time difference between Riyadh and Littleton?

Littleton is 9 hours behind Riyadh.

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

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

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

Does the time difference between Riyadh and Littleton change?

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