C
    Converge
    All time differences
    TIME DIFFERENCE

    Cairo San Francisco

    −10hSan Francisco is 10h behind Cairo right now.
    Cairo
    --:--
    San Francisco
    --:--
    Live — updates every second
    WORKING-HOUR OVERLAP

    Working-hour overlap

    shared 9–5 hours
    Find a time with everyoneAdd a third city Tracks assume a 9–5 working day in each city.
    SIDE BY SIDE
    CairoSan Francisco
    Time zoneEastern European Summer TimePacific Daylight Time
    IANA identifierAfrica/CairoAmerica/Los_Angeles
    AbbreviationGMT+3PDT
    UTC offsetUTC+3UTC-7
    Daylight savingObservedObserved
    Current time
    QUESTIONS
    01

    How many hours is San Francisco behind Cairo?

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

    02

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

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

    03

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

    There's no window where both Cairo 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

    Meeting across Cairo and San Francisco?

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