Meeting time
Best time to meet: Hong Kong and Riyadh
Hong Kong is 5 hours ahead of Riyadh right now. Their working days overlap for 3 hours: 2 PM to 5 PM in Hong Kong, which is 9 AM to 12 PM in Riyadh. The easiest time to meet is 3 PM in Hong Kong (10 AM in Riyadh).
Hour by hour
With the clocks as they are on November 10, 2026, Hong Kong time on the left. A working day here is 9 AM to 5 PM.
| Hong Kong | Riyadh | |
|---|---|---|
| 6 AM | 1 AM | Both off |
| 7 AM | 2 AM | Both off |
| 8 AM | 3 AM | Both off |
| 9 AM | 4 AM | Hong Kong at work |
| 10 AM | 5 AM | Hong Kong at work |
| 11 AM | 6 AM | Hong Kong at work |
| 12 PM | 7 AM | Hong Kong at work |
| 1 PM | 8 AM | Hong Kong at work |
| 2 PM | 9 AM | Both at work |
| 3 PM | 10 AM | Easiest time |
| 4 PM | 11 AM | Both at work |
| 5 PM | 12 PM | Riyadh at work |
| 6 PM | 1 PM | Riyadh at work |
| 7 PM | 2 PM | Riyadh at work |
| 8 PM | 3 PM | Riyadh at work |
| 9 PM | 4 PM | Riyadh at work |
| 10 PM | 5 PM | Both off |
All year
The gap between Hong Kong and Riyadh does not move during the year, so the table above holds all year.
Hong Kong keeps the same clock as Singapore; Riyadh keeps the same clock as Istanbul.
Which days work
Riyadh works Sunday to Thursday and Hong Kong 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 Hong Kong's.
Questions people ask
4 AM in Riyadh, while Hong Kong is 5 hours ahead.
3 PM in Hong Kong, which is 10 AM in Riyadh. Both cities are at work from 2 PM to 5 PM Hong Kong 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 Hong Kong · Every city from Riyadh · All cities · Plan across more than two cities
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