How far apart are AST (Riyadh) and MSK (Moscow)?
AST (Riyadh) and MSK (Moscow) are in the same timezone. When it's noon in AST (Riyadh), it's 12:00 in MSK (Moscow).
AST (Riyadh) is in the Asia/Riyadh timezone. MSK (Moscow) is in Europe/Moscow. The difference is 0 hours.
Daily overlap window
Both AST (Riyadh) and MSK (Moscow) are simultaneously in business hours for 8 hours per day (assuming standard 9:00–17:00 working hours).
00:0006:0012:0018:0024:00
Recommended meeting windows
Both AST (Riyadh) and MSK (Moscow) are in standard hours simultaneously for 8h per day. 3 recommended slots shown below.
09:00 Riyadh / 09:00 Moscow✓ Both working
10:00 Riyadh / 10:00 Moscow✓ Both working
11:00 Riyadh / 11:00 Moscow✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Public holidays this year
AST (Riyadh)
No upcoming public holidays this year.
MSK (Moscow)2 holidays
Jun 12Russia DayTODAY
Nov 4Unity Day
AST (Riyadh) and MSK (Moscow) — practical scheduling
AST (Riyadh) (Saudi Arabia) leads MSK (Moscow) (Russia) by 0 hours. Despite the gap, a 8-hour window of shared business hours each day keeps real-time collaboration practical for both sides.
💡 Practical scheduling guidelines
✅09:00–10:00 in AST (Riyadh) = 09:00–10:00 in MSK (Moscow). Both sides are in standard business hours during this window.
✅10:00–11:00 in AST (Riyadh) = 10:00–11:00 in MSK (Moscow). Both sides are in standard business hours during this window.
✅11:00–12:00 in AST (Riyadh) = 11:00–12:00 in MSK (Moscow). 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.