How far apart are AST (Riyadh) and CET (Paris)?
AST (Riyadh) is 1 hour ahead of CET (Paris). When AST (Riyadh) clocks hit noon, CET (Paris) reads 11:00.
AST (Riyadh) is in the Asia/Riyadh timezone. CET (Paris) is in Europe/Paris. The difference is 1 hour.
Daily overlap window
Every working day, AST (Riyadh) and CET (Paris) are both in business hours for 7 hours simultaneously.
00:0006:0012:0018:0024:00
When to schedule across time zones
Both AST (Riyadh) and CET (Paris) are in standard hours simultaneously for 7h per day. 3 recommended slots shown below.
10:00 Riyadh / 09:00 Paris✓ Both working
11:00 Riyadh / 10:00 Paris✓ Both working
12:00 Riyadh / 11:00 Paris✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
AST (Riyadh)
No upcoming public holidays this year.
CET (Paris)5 holidays
Jul 14Bastille Day
Aug 15Assumption Day
Nov 1All Saints' Day
Nov 11Armistice Day
Dec 25Christmas Day
Working across AST (Riyadh) and CET (Paris)
Working across AST (Riyadh) (Saudi Arabia) and CET (Paris) (France) involves a 1-hour gap. The good news: there is a 7-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 Best practice for cross-timezone meetings
✅10:00–11:00 in AST (Riyadh) = 09:00–10:00 in CET (Paris). Both sides are in standard business hours during this window.
✅11:00–12:00 in AST (Riyadh) = 10:00–11:00 in CET (Paris). Both sides are in standard business hours during this window.
✅12:00–13:00 in AST (Riyadh) = 11:00–12:00 in CET (Paris). Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Get the Extension — Free →Use the time slider above to find the exact equivalent time for any moment in AST (Riyadh). The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.