AST (Riyadh) to Havana — exact time difference
AST (Riyadh) is 7 hours ahead of Havana. When it's noon in AST (Riyadh), it's 05:00 in Havana.
AST (Riyadh) is in the Asia/Riyadh timezone. Havana is in America/Havana. The difference is 7 hours.
Working hours overlap
Both AST (Riyadh) and Havana are simultaneously in business hours for 1 hour per day (assuming standard 9:00–17:00 working hours).
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Recommended meeting windows
Both AST (Riyadh) and Havana are in standard hours simultaneously for 1h per day.
16:00 Riyadh / 09:00 Havana✓ 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.
Havana5 holidays
Jul 25Day before the Commemoration of the Assault of the Moncada garrison
Jul 26Commemoration of the Assault of the Moncada garrison
Jul 27Day after the Commemoration of the Assault of the Moncada garrison
Oct 10Independence Day
Dec 25Christmas Day
AST (Riyadh) and Havana — practical scheduling
AST (Riyadh) (Saudi Arabia) leads Havana (Cuba) by 7 hours. Despite the gap, a 1-hour window of shared business hours each day keeps real-time collaboration practical for both sides.
💡 Practical scheduling guidelines
✅16:00–17:00 in AST (Riyadh) = 09:00–10:00 in Havana. 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.