Live Synchronized Time Difference
SingaporetoRiyadhTime Difference
🇸🇬
Singapore
Singapore (GMT+8)23:10:19UTC+8:00
🇸🇦
Riyadh
Saudi Arabia (GMT+3)18:10:19UTC+3:00
Direct Distance6,653 km (4,134 miles)
Estimated Flight Time~8.3 hours
Business Overlap3 overlapping hours (9am–5pm)
Mutual Working Window: 3 Overlapping Hours
Recommended calling window between Singapore and Riyadh
Off-Peak Calling Window
Singapore Time
2:00 PM – 5:00 PM
Riyadh Time
9:00 AM – 12:00 PM
Both locations share 3 overlapping standard business hours (9:00 AM – 5:00 PM). This is the premier window for real-time video conferences, corporate calls, and instant collaboration without outside-hours disruption.
24-Hour Schedule Conversion Matrix
Compare every hour of the day between Singapore and Riyadh.
Work (9am-5pm)ShoulderSleep / Off
| Singapore Time (Singapore) | Riyadh Time (Saudi Arabia) | Status & Recommendation |
|---|---|---|
| 00:00AM | 19:00PM-1 day | ⚪ Outside Work Hours |
| 01:00AM | 20:00PM-1 day | ⚪ Outside Work Hours |
| 02:00AM | 21:00PM-1 day | ⚪ Outside Work Hours |
| 03:00AM | 22:00PM-1 day | ⚪ Outside Work Hours |
| 04:00AM | 23:00PM-1 day | ⚪ Outside Work Hours |
| 05:00AM | 00:00AM | ⚪ Outside Work Hours |
| 06:00AM | 01:00AM | ⚪ Outside Work Hours |
| 07:00AM | 02:00AM | ⚪ Outside Work Hours |
| 08:00AM | 03:00AM | ⚪ Outside Work Hours |
| 09:00AM | 04:00AM | ⚪ Outside Work Hours |
| 10:00AM | 05:00AM | ⚪ Outside Work Hours |
| 11:00AM | 06:00AM | ⚪ Outside Work Hours |
| 12:00PM | 07:00AM | 🟡 Feasible (Shoulder Hour) |
| 13:00PM | 08:00AM | 🟡 Feasible (Shoulder Hour) |
| 14:00PM | 09:00AM | 🟢 Ideal Meeting Window |
| 15:00PM | 10:00AM | 🟢 Ideal Meeting Window |
| 16:00PM | 11:00AM | 🟢 Ideal Meeting Window |
| 17:00PM | 12:00PM | ⚪ Outside Work Hours |
| 18:00PM | 13:00PM | ⚪ Outside Work Hours |
| 19:00PM | 14:00PM | ⚪ Outside Work Hours |
| 20:00PM | 15:00PM | ⚪ Outside Work Hours |
| 21:00PM | 16:00PM | ⚪ Outside Work Hours |
| 22:00PM | 17:00PM | ⚪ Outside Work Hours |
| 23:00PM | 18:00PM | ⚪ Outside Work Hours |
Frequently Asked Questions
What is the time difference between Singapore and Riyadh?
Riyadh is 5 hours behind Singapore.
What is the best time to schedule a cross-border meeting between Singapore and Riyadh?
There are 3 overlapping standard business hours (09:00 - 17:00) between Singapore and Riyadh. The optimal window is when both parties are in their core working shifts.
Does daylight saving time (DST) affect the time difference between Singapore and Riyadh?
Yes. If either Singapore or Saudi Arabia observes seasonal Daylight Saving Time transitions, the offset difference shifts by one hour on scheduled transition dates.