Riyadh to Ulm time converter
Ulm is 1 hour behind Riyadh. When it is 9:00 AM in Riyadh, it is 8:00 AM in Ulm.
2:55 AM in Riyadh, Saturday, October 17, 2026
Riyadh to Ulm conversion table
Every hour of today in Riyadh and the matching time in Ulm. Light rows are typical working hours (9:00–18:00).
| Riyadh | Ulm |
|---|---|
| 12:00 AM | 11:00 PM−1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Best time to call or meet
Both sides are at work from 10:00 AM – 6:00 PM in Riyadh (9:00 AM – 5:00 PM in Ulm).
Daylight saving time and the difference
The difference changes during the year because Riyadh and Ulm 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
Riyadh and Ulm are 4,144 km (2,575 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Riyadh and Ulm?
Ulm is 1 hour behind Riyadh.
What time is it in Ulm when it is 9 AM in Riyadh?
When it is 9:00 AM in Riyadh, it is 8:00 AM in Ulm.
When is the best time to call Ulm from Riyadh?
Both sides are at work from 10:00 AM – 6:00 PM in Riyadh (9:00 AM – 5:00 PM in Ulm).
Does the time difference between Riyadh and Ulm change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.