Ulm to Riyadh time converter

Riyadh is 1 hour ahead of Ulm. When it is 9:00 AM in Ulm, it is 10:00 AM in Riyadh.

Ulm CEST

Saturday, October 17, 2026

Riyadh AST

Saturday, October 17, 2026

Ulm
Germany
Sat, Oct 17
CESTUTC+2
Riyadh
Saudi Arabia
Sat, Oct 17
ASTUTC+3+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Ulm to Riyadh conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: +2h
  • Mar 28, 2027 – Oct 17, 2027: +1h

Distance

Ulm and Riyadh are 4,144 km (2,575 miles) apart in a straight line.

More conversions

Riyadh to UlmUlm to New YorkUlm to LondonUlm to Los AngelesUlm to ChicagoUlm to TorontoUlm to São PauloUlm to ParisUlm to BerlinUlm to MoscowUlm to DubaiUlm to New DelhiUlm 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 Ulm and Riyadh?

Riyadh is 1 hour ahead of Ulm.

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

When it is 9:00 AM in Ulm, it is 10:00 AM in Riyadh.

When is the best time to call Riyadh from Ulm?

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

Does the time difference between Ulm 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.