TIME DIFFERENCE

Riyadh San Francisco

−10hSan Francisco is 10h behind Riyadh right now.

Riyadh

--:--

San Francisco

--:--

Live — updates every second

WORKING-HOUR OVERLAP

Working-hour overlap

–shared 9–5 hours

Find a time with everyone Add a third city →Tracks assume a 9–5 working day in each city.

SIDE BY SIDE

RiyadhSan Francisco

Time zoneArabian Standard TimePacific Daylight Time

IANA identifierAsia/RiyadhAmerica/Los_Angeles

AbbreviationGMT+3PDT

UTC offsetUTC+3UTC-7

Daylight savingNot observedObserved

Current time––

QUESTIONS

How many hours is San Francisco behind Riyadh?

San Francisco is 10 hours behind Riyadh. That's calculated from each city's current UTC offset (UTC+3 for Riyadh, UTC-7 for San Francisco).

Does the time difference between Riyadh and San Francisco change during the year?

It can. San Francisco observes daylight saving time, so the gap shifts by an hour when clocks change. The live clocks above always reflect the current, correct difference.

What's the best time to schedule a meeting between Riyadh and San Francisco?

There's no window where both Riyadh and San Francisco are in standard 9-to-5 hours at the same time, so a live call means one side joins early or late. Converge can find the least-bad slot from everyone's real availability.

MORE TIME DIFFERENCES

From Riyadh39 cities

New York––Los Angeles––San Francisco––Chicago––Denver––Toronto––Mexico City––São Paulo––London––Dublin––Paris––Berlin––Madrid––Amsterdam––Rome––Zurich––Stockholm––Moscow––Istanbul––Dubai––Tel Aviv––Johannesburg––Cairo––Lagos––Nairobi––Mumbai––Bangalore––Karachi––Bangkok––Singapore––Hong Kong––Shanghai––Tokyo––Seoul––Jakarta––Manila––Sydney––Perth––Auckland––

From San Francisco39 cities

New York––Los Angeles––Chicago––Denver––Toronto––Mexico City––São Paulo––London––Dublin––Paris––Berlin––Madrid––Amsterdam––Rome––Zurich––Stockholm––Moscow––Istanbul––Dubai––Tel Aviv––Riyadh––Johannesburg––Cairo––Lagos––Nairobi––Mumbai––Bangalore––Karachi––Bangkok––Singapore––Hong Kong––Shanghai––Tokyo––Seoul––Jakarta––Manila––Sydney––Perth––Auckland––

Meeting across Riyadh and San Francisco?

Skip the timezone math — share one link and Converge finds the time that works for everyone. Free.

Get started free →See all features