Bismarck to Riyadh time converter

Riyadh is 8 hours ahead of Bismarck. When it is 9:00 AM in Bismarck, it is 5:00 PM in Riyadh.

Bismarck CDT

Sunday, October 18, 2026

Riyadh AST

Sunday, October 18, 2026

Bismarck
North Dakota, United States
Sun, Oct 18
CDTUTC-5
Riyadh
Saudi Arabia
Sun, Oct 18
ASTUTC+3+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Bismarck to Riyadh conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 10:00 AM in Bismarck (5:00 PM – 6:00 PM in Riyadh).

Daylight saving time and the difference

The difference changes during the year because Bismarck and Riyadh switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: +8h
  • Nov 1, 2026 – Mar 14, 2027: +9h
  • Mar 14, 2027 – Oct 18, 2027: +8h

Distance

Bismarck and Riyadh are 11,421 km (7,097 miles) apart in a straight line.

More conversions

Riyadh to BismarckBismarck to New YorkBismarck to LondonBismarck to Los AngelesBismarck to ChicagoBismarck to TorontoBismarck to São PauloBismarck to ParisBismarck to BerlinBismarck to MoscowBismarck to DubaiBismarck to New DelhiBismarck to Bangkok
New York to RiyadhLondon to RiyadhLos Angeles to RiyadhChicago to RiyadhToronto to RiyadhSão Paulo to RiyadhParis to RiyadhBerlin to RiyadhMoscow to RiyadhDubai to RiyadhNew Delhi to RiyadhBangkok to Riyadh

Questions and answers

What is the time difference between Bismarck and Riyadh?

Riyadh is 8 hours ahead of Bismarck.

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

When it is 9:00 AM in Bismarck, it is 5:00 PM in Riyadh.

When is the best time to call Riyadh from Bismarck?

Both sides are at work from 9:00 AM – 10:00 AM in Bismarck (5:00 PM – 6:00 PM in Riyadh).

Does the time difference between Bismarck and Riyadh change?

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