Riyadh to Sun Valley time converter
Sun Valley is 10 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 11:00 PM (Sun, Oct 18) in Sun Valley.
Riyadh AST
Monday, October 19, 2026
Sun Valley PDT
Sunday, October 18, 2026
1:26 AM in Riyadh, Monday, October 19, 2026
Riyadh to Sun Valley conversion table
Every hour of today in Riyadh and the matching time in Sun Valley. Light rows are typical working hours (9:00–18:00).
| Riyadh | Sun Valley |
|---|---|
| 12:00 AM | 2:00 PM−1 day |
| 1:00 AM | 3:00 PM−1 day |
| 2:00 AM | 4:00 PM−1 day |
| 3:00 AM | 5:00 PM−1 day |
| 4:00 AM | 6:00 PM−1 day |
| 5:00 AM | 7:00 PM−1 day |
| 6:00 AM | 8:00 PM−1 day |
| 7:00 AM | 9:00 PM−1 day |
| 8:00 AM | 10:00 PM−1 day |
| 9:00 AM | 11:00 PM−1 day |
| 10:00 AM | 12:00 AM |
| 11:00 AM | 1:00 AM |
| 12:00 PM | 2:00 AM |
| 1:00 PM | 3:00 AM |
| 2:00 PM | 4:00 AM |
| 3:00 PM | 5:00 AM |
| 4:00 PM | 6:00 AM |
| 5:00 PM | 7:00 AM |
| 6:00 PM | 8:00 AM |
| 7:00 PM | 9:00 AM |
| 8:00 PM | 10:00 AM |
| 9:00 PM | 11:00 AM |
| 10:00 PM | 12:00 PM |
| 11:00 PM | 1:00 PM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Riyadh (7:00 AM – 8:00 AM in Sun Valley): 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 Sun Valley switch clocks on different dates:
- Oct 19, 2026 – Nov 1, 2026: -10h
- Nov 1, 2026 – Mar 14, 2027: -11h
- Mar 14, 2027 – Oct 19, 2027: -10h
Distance
Riyadh and Sun Valley are 12,731 km (7,911 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Riyadh and Sun Valley?
Sun Valley is 10 hours behind Riyadh.
What time is it in Sun Valley when it is 9 AM in Riyadh?
When it is 9:00 AM in Riyadh, it is 11:00 PM (Sun, Oct 18) in Sun Valley.
When is the best time to call Sun Valley from Riyadh?
Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Riyadh (7:00 AM – 8:00 AM in Sun Valley): working hours on one side, early or late on the other.
Does the time difference between Riyadh and Sun Valley change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.