Time difference: AST (Riyadh) and Los Angeles
AST (Riyadh) is 10 hours ahead of Los Angeles. Midday in AST (Riyadh) lines up with 02:00 in Los Angeles.
AST (Riyadh) observes Asia/Riyadh and Los Angeles observes America/Los_Angeles — a 10 hours gap between them.
Business hours comparison
When AST (Riyadh) is in standard working hours, Los Angeles is not — and vice versa. There is no mutual business window between these two locations.
Optimal meeting slots
No business hours overlap exists between AST (Riyadh) and Los Angeles. Showing the most balanced options with minimal inconvenience for both locations.
16:00 Riyadh / 06:00 Los Angeles⚡ One side off-hours
⚠️ 3h before working hours in Los Angeles
19:00 Riyadh / 09:00 Los Angeles⚡ One side off-hours
⚠️ 3h after working hours in Riyadh
15:00 Riyadh / 05:00 Los Angeles⚡ One side off-hours
⚠️ 4h before working hours in Los Angeles
Assumes a standard 9 AM–5 PM workday in each location's local timezone.
Upcoming public holidays
AST (Riyadh)
No upcoming public holidays this year.
Los Angeles3 holidays
Nov 11Veterans Day
Nov 26Thanksgiving Day
Dec 25Christmas Day
How to work with AST (Riyadh) and Los Angeles time zones
Teams in AST (Riyadh) (Saudi Arabia) and Los Angeles (USA) deal with a 10-hour gap that pushes their working days apart. Real-time meetings always require someone to stretch outside the standard 9–5.
💡 How to schedule across these time zones
⚡16:00–17:00 in AST (Riyadh) corresponds to 06:00–07:00 in Los Angeles (3h before working hours in Los Angeles).
⚡19:00–20:00 in AST (Riyadh) corresponds to 09:00–10:00 in Los Angeles (3h after working hours in Riyadh).
⚡15:00–16:00 in AST (Riyadh) corresponds to 05:00–06:00 in Los Angeles (4h before working hours in Los Angeles).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Recurring meetings are particularly vulnerable to DST shifts. The ClockinSync Chrome Extension alerts you before the offset changes.
Install ClockinSync Free →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.