Meeting time
Best time to meet: Riyadh and Perth
Riyadh is 5 hours behind Perth right now. Their working days overlap for 3 hours: 9 AM to 12 PM in Riyadh, which is 2 PM to 5 PM in Perth. The easiest time to meet is 10 AM in Riyadh (3 PM in Perth).
Hour by hour
With the clocks as they are on November 10, 2026, Riyadh time on the left. A working day here is 9 AM to 5 PM.
| Riyadh | Perth | |
|---|---|---|
| 6 AM | 11 AM | Perth at work |
| 7 AM | 12 PM | Perth at work |
| 8 AM | 1 PM | Perth at work |
| 9 AM | 2 PM | Both at work |
| 10 AM | 3 PM | Easiest time |
| 11 AM | 4 PM | Both at work |
| 12 PM | 5 PM | Riyadh at work |
| 1 PM | 6 PM | Riyadh at work |
| 2 PM | 7 PM | Riyadh at work |
| 3 PM | 8 PM | Riyadh at work |
| 4 PM | 9 PM | Riyadh at work |
| 5 PM | 10 PM | Both off |
| 6 PM | 11 PM | Both off |
| 7 PM | 12 AM next day | Both off |
| 8 PM | 1 AM next day | Both off |
| 9 PM | 2 AM next day | Both off |
| 10 PM | 3 AM next day | Both off |
All year
The gap between Riyadh and Perth does not move during the year, so the table above holds all year.
Riyadh keeps the same clock as Istanbul; Perth keeps the same clock as Singapore.
Which days work
Riyadh works Sunday to Thursday and Perth works Monday to Friday, so the days both are at work are Monday to Thursday. A Friday call lands on Riyadh's weekend, and a Sunday one on Perth's.
Questions people ask
2 PM in Perth, while Riyadh is 5 hours behind.
10 AM in Riyadh, which is 3 PM in Perth. Both cities are at work from 9 AM to 12 PM Riyadh time.
No. It stays 5 hours all year: the clocks either do not change or change on the same day in both.
More cities
Every city from Riyadh · Every city from Perth · All cities · Plan across more than two cities
Try Meetful
Meetings that take their own notes
Free video meetings in the browser: every line of the transcript under the name of who said it, and the summary and action items when you hang up. Nothing to install — guests just open the link.