Riyadh to Ottawa time converter
Ottawa is 7 hours behind Riyadh. When it is 9:00 AM in Riyadh, it is 2:00 AM in Ottawa.
3:50 PM in Riyadh, Saturday, October 17, 2026
Riyadh to Ottawa conversion table
Every hour of today in Riyadh and the matching time in Ottawa. Light rows are typical working hours (9:00–18:00).
| Riyadh | Ottawa |
|---|---|
| 12:00 AM | 5:00 PM−1 day |
| 1:00 AM | 6:00 PM−1 day |
| 2:00 AM | 7:00 PM−1 day |
| 3:00 AM | 8:00 PM−1 day |
| 4:00 AM | 9:00 PM−1 day |
| 5:00 AM | 10:00 PM−1 day |
| 6:00 AM | 11:00 PM−1 day |
| 7:00 AM | 12:00 AM |
| 8:00 AM | 1:00 AM |
| 9:00 AM | 2:00 AM |
| 10:00 AM | 3:00 AM |
| 11:00 AM | 4:00 AM |
| 12:00 PM | 5:00 AM |
| 1:00 PM | 6:00 AM |
| 2:00 PM | 7:00 AM |
| 3:00 PM | 8:00 AM |
| 4:00 PM | 9:00 AM |
| 5:00 PM | 10:00 AM |
| 6:00 PM | 11:00 AM |
| 7:00 PM | 12:00 PM |
| 8:00 PM | 1:00 PM |
| 9:00 PM | 2:00 PM |
| 10:00 PM | 3:00 PM |
| 11:00 PM | 4:00 PM |
Best time to call or meet
Both sides are at work from 4:00 PM – 6:00 PM in Riyadh (9:00 AM – 11:00 AM in Ottawa).
Daylight saving time and the difference
The difference changes during the year because Riyadh and Ottawa switch clocks on different dates:
- Oct 17, 2026 – Nov 1, 2026: -7h
- Nov 1, 2026 – Mar 14, 2027: -8h
- Mar 14, 2027 – Oct 17, 2027: -7h
Distance
Riyadh and Ottawa are 10,291 km (6,395 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Riyadh and Ottawa?
Ottawa is 7 hours behind Riyadh.
What time is it in Ottawa when it is 9 AM in Riyadh?
When it is 9:00 AM in Riyadh, it is 2:00 AM in Ottawa.
When is the best time to call Ottawa from Riyadh?
Both sides are at work from 4:00 PM – 6:00 PM in Riyadh (9:00 AM – 11:00 AM in Ottawa).
Does the time difference between Riyadh and Ottawa change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.