Meeting time

Best time to meet: Riyadh and San Diego

Riyadh is 11 hours ahead of San Diego right now, so their working days do not overlap. The time that asks least of both is 6 PM in Riyadh, which is 7 AM in San Diego — one of you starts early or stays late.

Tue 6:57 PMRiyadh · Arabian Standard TimeTue 7:57 AMSan Diego · Pacific Standard Time
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Hour by hour

With the clocks as they are on November 10, 2026, Riyadh time on the left. A working day here is 9 AM to 5 PM.

RiyadhSan Diego
6 AM7 PM day beforeBoth off
7 AM8 PM day beforeBoth off
8 AM9 PM day beforeBoth off
9 AM10 PM day beforeRiyadh at work
10 AM11 PM day beforeRiyadh at work
11 AM12 AMRiyadh at work
12 PM1 AMRiyadh at work
1 PM2 AMRiyadh at work
2 PM3 AMRiyadh at work
3 PM4 AMRiyadh at work
4 PM5 AMRiyadh at work
5 PM6 AMBoth off
6 PM7 AMEasiest time
7 PM8 AMBoth off
8 PM9 AMSan Diego at work
9 PM10 AMSan Diego at work
10 PM11 AMSan Diego at work

When the clocks change

The gap moves when either city changes its clocks. The next twelve months:

DatesRiyadh isBoth at work (Riyadh time)Easiest (Riyadh / San Diego)
Now to March 14, 202711 hours aheadNone6 PM / 7 AM
March 14, 2027 to November 7, 2027
clocks in San Diego go forward		10 hours aheadNone5:30 PM / 7:30 AM
November 7, 2027 onward
clocks in San Diego go back		11 hours aheadNone6 PM / 7 AM

Riyadh keeps the same clock as Istanbul; San Diego keeps the same clock as San Francisco.

Which days work

Riyadh works Sunday to Thursday and San Diego works Monday to Friday, so the days both are at work are Monday to Thursday. A Friday call lands on Riyadh's weekend, and a Sunday one on San Diego's.

Questions people ask

What time is it in San Diego when it is 9 AM in Riyadh?
10 PM in San Diego, the day before, while Riyadh is 11 hours ahead.
When is the best time for a call between Riyadh and San Diego?
6 PM in Riyadh, which is 7 AM in San Diego. Their working days do not overlap, so this is the fairest time for both.
Does the time difference between Riyadh and San Diego change during the year?
Yes — it changes 2 times in the next twelve months, when the clocks go forward or back; the dates are in the table above.

More cities

New York and RiyadhNo shared working hours · fairest at 8:30 AM New York timeLondon and Riyadh5 hours of shared working day · meet at 10:30 AM London timeSan Francisco and RiyadhNo shared working hours · fairest at 7 AM San Francisco timeLos Angeles and RiyadhNo shared working hours · fairest at 7 AM Los Angeles timeBangalore and Riyadh5 hours 30 minutes of shared working day · meet at 1:30 PM Bangalore timeSingapore and Riyadh3 hours of shared working day · meet at 3 PM Singapore timeSydney and RiyadhNo shared working hours · fairest at 4:30 PM Sydney timeTokyo and Riyadh2 hours of shared working day · meet at 4 PM Tokyo timeBerlin and Riyadh6 hours of shared working day · meet at 11:30 AM Berlin timeParis and Riyadh6 hours of shared working day · meet at 11:30 AM Paris timeToronto and RiyadhNo shared working hours · fairest at 8:30 AM Toronto timeChicago and RiyadhNo shared working hours · fairest at 8 AM Chicago time

Every city from Riyadh · Every city from San Diego · All cities · Plan across more than two cities

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