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    Converge
    All time differences
    TIME DIFFERENCE

    London Tokyo

    +8hTokyo is 8h ahead of London right now.
    London
    --:--
    Tokyo
    --:--
    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
    LondonTokyo
    Time zoneBritish Summer TimeJapan Standard Time
    IANA identifierEurope/LondonAsia/Tokyo
    AbbreviationGMT+1GMT+9
    UTC offsetUTC+1UTC+9
    Daylight savingObservedNot observed
    Current time
    QUESTIONS
    01

    How many hours is Tokyo ahead of London?

    Tokyo is 8 hours ahead of London. That's calculated from each city's current UTC offset (UTC+1 for London, UTC+9 for Tokyo).

    02

    Does the time difference between London and Tokyo change during the year?

    It can. London observes 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 London and Tokyo?

    There's no window where both London and Tokyo 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 London and Tokyo?

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