Riyadh to Coos Bay time converter
Coos Bay is 10 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 11:00 PM (Sun, Oct 18) in Coos Bay.
9:52 PM in Riyadh, Monday, October 19, 2026
Riyadh to Coos Bay conversion table
Every hour of today in Riyadh and the matching time in Coos Bay. Light rows are typical working hours (9:00–18:00).
| Riyadh | Coos Bay |
|---|---|
| 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 Coos Bay): 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 Coos Bay 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 Coos Bay are 12,391 km (7,699 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Riyadh and Coos Bay?
Coos Bay is 10 hours behind Riyadh.
What time is it in Coos Bay when it is 9 AM in Riyadh?
When it is 9:00 AM in Riyadh, it is 11:00 PM (Sun, Oct 18) in Coos Bay.
When is the best time to call Coos Bay 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 Coos Bay): working hours on one side, early or late on the other.
Does the time difference between Riyadh and Coos Bay change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.