Meeting time
Best time to meet: Riyadh and Rio de Janeiro
Riyadh is 6 hours ahead of Rio de Janeiro right now. Their working days overlap for 2 hours: 3 PM to 5 PM in Riyadh, which is 9 AM to 11 AM in Rio de Janeiro. The easiest time to meet is 4 PM in Riyadh (10 AM in Rio de Janeiro).
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 | Rio de Janeiro | |
|---|---|---|
| 6 AM | 12 AM | Both off |
| 7 AM | 1 AM | Both off |
| 8 AM | 2 AM | Both off |
| 9 AM | 3 AM | Riyadh at work |
| 10 AM | 4 AM | Riyadh at work |
| 11 AM | 5 AM | Riyadh at work |
| 12 PM | 6 AM | Riyadh at work |
| 1 PM | 7 AM | Riyadh at work |
| 2 PM | 8 AM | Riyadh at work |
| 3 PM | 9 AM | Both at work |
| 4 PM | 10 AM | Easiest time |
| 5 PM | 11 AM | Rio de Janeiro at work |
| 6 PM | 12 PM | Rio de Janeiro at work |
| 7 PM | 1 PM | Rio de Janeiro at work |
| 8 PM | 2 PM | Rio de Janeiro at work |
| 9 PM | 3 PM | Rio de Janeiro at work |
| 10 PM | 4 PM | Rio de Janeiro at work |
All year
The gap between Riyadh and Rio de Janeiro does not move during the year, so the table above holds all year.
Riyadh keeps the same clock as Istanbul; Rio de Janeiro keeps the same clock as São Paulo.
Which days work
Riyadh works Sunday to Thursday and Rio de Janeiro 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 Rio de Janeiro's.
Questions people ask
3 AM in Rio de Janeiro, while Riyadh is 6 hours ahead.
4 PM in Riyadh, which is 10 AM in Rio de Janeiro. Both cities are at work from 3 PM to 5 PM Riyadh time.
No. It stays 6 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 Rio de Janeiro · All cities · Plan across more than two cities
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