C
    Converge
    FREE TOOLS

    Four small tools for the hard parts.

    Time zones, meeting cost, and team overlap — the arithmetic that makes scheduling tedious. Each one does a single job, runs live in the browser, and needs no account. Every preview below is computing right now.

    RIGHT NOW
    New York7:14 AM
    London12:14 PM
    Berlin1:14 PM
    Tokyo8:14 PM

    THE TOOLS

    All free, all live, no signup.
    01

    Time Zone Planner

    Line up any cities' local times on one grid, pin the hour that works, and share it as a link.

    Any city in the world, with daylight saving handled for you
    New York
    London
    Berlin
    9 AM – 11 AM in New York
    02

    Meeting Cost Calculator

    Put a dollar figure on that recurring meeting — per session and per year.

    6 people · 1 hr · $90k average salary
    PER MEETING
    $260in salaried time
    weekly, for a year$13,500
    03

    Team Hours Overlap

    Add your teammates' time zones and see the window when everyone's online.

    The standing window when everyone is genuinely online
    2shared hours
    9 AM – 11 AM in New York
    04

    Time Differences

    Any two cities side by side — live clocks, a rotating globe with day and night, and the working-hour overlap.

    Every pair of cities has its own page
    London12:14 PM
    New York7:14 AM
    difference+5h
    Looking for a specific pair of cities?Browse the time zone directory

    Then plan it for real.

    These tools tell you when a meeting is theoretically possible. Converge collects everyone's actual availability and locks in the time — free, and guests never need an account.

    Get started free →See all features