San Francisco to Riyadh Time Difference

Riyadh is 10 hours ahead of San Francisco. When it is noon in San Francisco, it is 22:00 in Riyadh.

Los Angeles (UTC-7)Riyadh (UTC+3)

San Francisco

United States

⏱️10 hours ahead
11:13

Fri, Apr 3

📞 +1💱 USD

Riyadh

Saudi Arabia

21:13

Fri, Apr 3

📞 +966💱 SAR

🕐 Interactive Time Explorer

When it's 18:00 in San Francisco, it's 04:00 in Riyadh

Drag the slider to see corresponding times in both cities

18:00
0:006:0012:0018:0023:00
San Francisco
18:00
Riyadh
04:00(+1)
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🤝 Best Meeting Times

San Francisco & Riyadh
Times shown in San Francisco time
Excellent - Both in office
Good - Flexible hours

◐ Extended Hours (3 hours)

✈️ Travel Information

Distance

12,969 km

Est. Flight Time

~16.3h

Time Difference

+10h

Work Hours Overlap

0h

None

🔴 Office Closed

No overlap available

No overlap

⏰ Quick Conversion

06:00

San Francisco

16:00

Riyadh

09:00

San Francisco

19:00

Riyadh

12:00

San Francisco

22:00

Riyadh

15:00

San Francisco

01:00

Riyadh (+1)

18:00

San Francisco

04:00

Riyadh (+1)

21:00

San Francisco

07:00

Riyadh (+1)

00:00

San Francisco

10:00

Riyadh

03:00

San Francisco

13:00

Riyadh

Frequently Asked Questions

How many hours is San Francisco behind Riyadh?

Riyadh is 10 hours ahead of San Francisco. When it is 12:00 noon in San Francisco, it is 22:00 in Riyadh. San Francisco operates on America/Los Angeles (UTC-7), while Riyadh uses Asia/Riyadh (UTC+3).

What is the best time to call Riyadh from San Francisco?

Standard business hours (9 AM–5 PM) do not overlap between San Francisco and Riyadh due to the 10 hours difference. Consider early morning or late evening calls, or use async communication.

Does the San Francisco to Riyadh time difference change throughout the year?

The time difference can shift by up to one hour when either city observes Daylight Saving Time (DST). DST transition dates differ between countries — typically March/April in the Northern Hemisphere and October in the Southern Hemisphere. Always verify the live difference above when scheduling important meetings near DST changeover dates.

Flying between San Francisco and Riyadh

The distance between San Francisco and Riyadh is approximately 12,969 km. A direct flight typically takes around 16.3 hours. Your arrival clock will show local Riyadh time — use our Flight Time Calculator to predict exact arrival times.