Riyadh to Los Angeles Time
AST to PST Converter — 9 AM AST is 10:00 PM PST
Riyadh is 11 hours ahead of Los Angeles. Convert any time between Riyadh (AST) and Los Angeles (PST/PDT) instantly.
Riyadh
Saudi Arabia
Los Angeles
United States
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Time Zone Comparison
Riyadh to Los Angeles Time Conversion Table
| Riyadh (AST) | Los Angeles (PST) |
|---|---|
| 12:00 AM | 2:00 PM |
| 2:00 AM | 4:00 PM |
| 4:00 AM | 6:00 PM |
| 6:00 AM | 8:00 PM |
| 8:00 AM | 10:00 PM |
| 10:00 AM | 12:00 AM |
| 12:00 PM | 2:00 AM |
| 2:00 PM | 4:00 AM |
| 4:00 PM | 6:00 AM |
| 6:00 PM | 8:00 AM |
| 8:00 PM | 10:00 AM |
| 10:00 PM | 12:00 PM |
Riyadh & Los Angeles — Business & Scheduling Guide
Riyadh (Saudi Arabia) is the largest economy in the Middle East, with key industries in oil & gas, construction, finance, and tourism under Vision 2030. Los Angeles (United States) is a global financial and tech hub, known for technology, finance, healthcare, and entertainment. With a 11-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between Riyadh and Los Angeles
With Los Angeles 11 hours behind Riyadh, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. Saudi business hours typically run 9 AM–5 PM Sunday–Thursday, with business often conducted over meals. US business hours typically run 9 AM–5 PM, with a culture that values punctuality and efficiency. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.
Daylight Saving Time Considerations
Los Angeles observes Daylight Saving Time (PST/PDT), while Riyadh stays on AST year-round. When Los Angeles switches to daylight time, the effective time difference shifts by 1 hour. This typically happens in spring and fall, and the exact dates vary by country. If you have recurring cross-timezone meetings, recalculate the schedule after each DST transition.
AST to PST — Quick Reference
AST (AST) stands for the timezone used in Riyadh, Saudi Arabia (UTC+3). PST (PST/PDT) is the timezone used in Los Angeles, United States (UTC-8). Riyadh is 11 hours ahead of Los Angeles.
To convert AST to PST, subtract 11 hours from AST time. For example, AST 9:00 AM = PST 10:00 PM (previous day).
Key Facts
- •Time difference: Riyadh (UTC+3) is 11 hours ahead of Los Angeles (UTC-8).
- •Daylight Saving Time: Riyadh does not observe DST (AST). Los Angeles observes DST (PST/PDT).
- •Regions: Riyadh is located in Saudi Arabia and uses the AST time zone. Los Angeles is located in United States and uses the PST/PDT time zone.
- •Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
Frequently Asked Questions
What is the time difference between Riyadh and Los Angeles?
Riyadh is 11 hours ahead of Los Angeles.
What time is it in Los Angeles when it's 9 AM in Riyadh?
When it's 9:00 AM in Riyadh, it is 10:00 PM in Los Angeles (previous day).
What time is 9 PM AST in PST?
9 PM AST (Riyadh time) is 10:00 AM PST (Los Angeles time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between Riyadh and Los Angeles?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert AST to PST?
AST (AST) is the timezone for Riyadh, Saudi Arabia (UTC+3). PST (PST/PDT) is the timezone for Los Angeles, United States (UTC-8). Riyadh is 11 hours ahead of Los Angeles. Quick examples: 9 AM AST = 10:00 PM PST, 12 PM AST = 1:00 AM PST, 3 PM AST = 4:00 AM PST, 6 PM AST = 7:00 AM PST.
Is Riyadh ahead of or behind Los Angeles?
Riyadh is 11 hours ahead of Los Angeles. When it's noon in Riyadh, it's 1:00 AM in Los Angeles.
Does Riyadh or Los Angeles change clocks for Daylight Saving Time?
No, Riyadh does not observe DST — it stays on AST year-round. Los Angeles observes DST and switches between PST/PDT. Because only one city observes DST, the time difference shifts by 1 hour during transition periods (typically March/April and October/November).
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