Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between ast and berlin?
Arabia Standard Time (ast) is UTC+3 and BERLIN (Berlin) (berlin) is UTC+2. The difference between them is 1 hours.
Where is ast used?
Arabia Standard Time (ast) is used in Saudi Arabia and surrounding regions. The IANA timezone identifier is Asia/Riyadh. Note: ast is ambiguous and may refer to other timezones.
Where is berlin used?
BERLIN (Berlin) (berlin) is used in Germany and surrounding regions. The IANA timezone identifier is Europe/Berlin.
How do I convert ast to berlin?
Use the interactive converter above. Drag the time slider to any ast time and the berlin equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
AST (Riyadh) is 1 hour ahead of Berlin. When AST (Riyadh) clocks hit noon, Berlin reads 11:00.
AST (Riyadh) observes Asia/Riyadh and Berlin observes Europe/Berlin — a 1 hour gap between them.
Daily overlap window
Every working day, AST (Riyadh) and Berlin are both in business hours for 7 hours simultaneously.
00:0006:0012:0018:0024:00
AST (Riyadh)
Berlin
Overlap (7h)
Optimal meeting slots
AST (Riyadh) and Berlin share 7 hours of business hours overlap daily. Showing the 3 most balanced slots — see the time table below for the full window.
10:00 Riyadh / 09:00 Berlin✓ Both working
11:00 Riyadh / 10:00 Berlin✓ Both working
12:00 Riyadh / 11:00 Berlin✓ Both working
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Holiday calendar for both locations
AST (Riyadh)
No upcoming public holidays this year.
Berlin8 holidays
Aug 15Assumption Day
Sep 20World Children's Day
Oct 3German Unity Day
Oct 31Reformation Day
Nov 1All Saints' Day
Working across AST (Riyadh) and Berlin
Coordinating between AST (Riyadh) (Saudi Arabia) and Berlin (Germany) means working around a 1-hour time difference. The 7-hour overlap window gives both teams a natural slot for real-time collaboration without anyone working outside normal hours.
💡 Best practice for cross-timezone meetings
✅
Schedule at 10:00–11:00 (AST (Riyadh)) for a 09:00–10:00 slot in Berlin — the sweet spot where both teams are working.
✅
Schedule at 11:00–12:00 (AST (Riyadh)) for a 10:00–11:00 slot in Berlin — the sweet spot where both teams are working.
✅
Schedule at 12:00–13:00 (AST (Riyadh)) for a 11:00–12:00 slot in Berlin — the sweet spot where both teams are working.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Drag the slider at the top to convert any AST (Riyadh) time instantly. You can also type natural language like "3pm", "15:00", or a location name to get an immediate answer.