Riyadh to Westminster time converter

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

Riyadh AST

Saturday, October 17, 2026

Westminster MDT

Saturday, October 17, 2026

Saudi Arabia
Sat, Oct 17
ASTUTC+3
Colorado, United States
Sat, Oct 17
MDTUTC-6-9h
Finding your time zone…

6:05 PM in Riyadh, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Riyadh to Westminster conversion table

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

RiyadhWestminster
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 Westminster): 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 Westminster switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: -9h
  • Nov 1, 2026 – Mar 14, 2027: -10h
  • Mar 14, 2027 – Oct 17, 2027: -9h

Distance

Riyadh and Westminster are 12,266 km (7,622 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Riyadh and Westminster?

Westminster is 9 hours behind Riyadh.

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

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

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

Does the time difference between Riyadh and Westminster change?

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