Countdown Timer

Enter a target date and time. The page shows a countdown to that moment in days, hours, minutes, and seconds. Updates every second while the page is open.

Countdown Timer

Target date

Target time

Countdown

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How this is calculated

We compute the difference between now and the target using the Date object and update the display every second with setInterval.

Use this tool for

Use it for events, launches, or deadlines. Keep the tab open to see the countdown.

Common questions

How do I use this utility?

Enter the required values in the form above. The result updates automatically.