Countdown clock

Create a countdown clock for any event: give it a name, pick a date and an optional time, and watch the days, hours, minutes and seconds tick down live. Save it in your browser or share it with a link.

Calculated on your device. Nothing you enter is sent anywhere.

Countdown

Exact: Pure calendar arithmetic. No assumptions.

Pick a date to start the countdown.

Days
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Hours
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Minutes
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Seconds
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The link contains the event name and date you entered. It is never sent to our server.

Saved countdowns

    No saved countdowns yet.

    Report an error

    How the countdown clock works

    1. Type an event name, or tap a quick-start label such as Exam, Vacation, Deadline, Wedding or Birthday.
    2. Pick the date and, optionally, the time (24-hour clock).
    3. The clock starts at once and updates every second: days, hours, minutes and seconds.

    Under the clock you see the full target date and the time it counts down to in your time zone. When you first open the page, it counts down to the next New Year at midnight, so there is always something to see.

    Save and share a countdown

    Save countdown stores the event name and date in this browser only. Saved countdowns appear in a list under the clock; select one to open it, or delete it with the bin icon. Up to 20 are kept.

    Share creates a link that contains the event name and date after the # in the address. Browsers never send that part of a URL to a server, so Chronira never sees your event. Anyone who receives the link can read the name and date, so share it only with the people you want to invite.

    Examples

    From To Countdown
    3 June, 09:30 20 June, 14:00 17 days, 4 hours, 30 minutes
    1 December, 18:00 25 December, 00:00 23 days, 6 hours
    31 December, 23:59:30 1 January, 00:00 30 seconds

    For the first line: 3 June 09:30 to 20 June 09:30 is 17 days, and 09:30 to 14:00 adds 4 hours 30 minutes. For the second: 1 December 18:00 to 24 December 18:00 is 23 days, and 6 more hours reach midnight.

    Common uses

    • Counting down to an exam, a trip, a wedding or a product launch.
    • Answering “how many days until” a deadline, with the hours as well.
    • Putting a countdown date and time on a shared screen before an event starts.
    • Sending friends a link that counts down to a party in their own time zone.

    Good to know

    Frequently asked questions

    How do I count down to a date and time?

    Type an event name, choose the date and, if you like, a time. Without a time, the countdown runs to midnight at the start of that day. The live clock starts immediately.

    How many days until my event?

    The countdown clock shows the full days left first, then hours, minutes and seconds. For example, from 09:30 on 3 June to 14:00 on 20 June is 17 days, 4 hours and 30 minutes.

    Which time zone does the countdown use?

    Your device's own time zone. Someone who opens a shared link in another time zone counts down to the same clock time in their own zone, for example 20:00 local time.

    Can I save several countdowns?

    Yes. Press Save countdown to keep it in this browser. Up to 20 saved countdowns are listed below the clock, and you can open or delete them at any time.

    What happens when the date has passed?

    The page tells you how long ago the event was, so you can also use it to see how much time has passed since a moment.

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