Timezone Compare Tool

Runs in your browser on this device.

    Pick countries and cities from the lists. Each city shows its timezone when you run.

    Fill in the fields and run.

    Scheduling across regions

    Remote hiring and vendor calls multiply timezone friction. Comparing zones upfront surfaces the narrow band where everyone is awake and nominally within business hours.

    DST trap doors

    India stays at UTC+5:30 year-round; US zones spring forward and fall back. Calendar apps usually handle offsets—still verify the week of the meeting manually for external clients.

    Core hours policy

    Document team “core hours” in one reference zone, then map outliers. Async updates fill gaps; live workshops should land inside the shared overlap you identify here.

    Customer support windows

    SLA clocks often anchor to business hours in a hub city. Compare zones when promising “same-day response” to international accounts.

    FAQ

    Why do meeting times shift after daylight saving?
    Not every region observes DST, and switch dates differ. A slot that worked in March may fail in April when US and EU offsets diverge.
    Should I schedule in UTC?
    UTC is excellent for systems and aviation; humans prefer local labels on invites. Store UTC internally, display local time on confirmations.
    What is a fair rotating meeting time?
    Teams that span APAC, EMEA, and Americas often rotate inconvenience weekly so one region does not always suffer early or late calls.