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Stopwatch

Countdown timer

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Days
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Hours
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Minutes
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Seconds

Quick targets

Quick presets

Enter a target date and time or tap a quick preset, then press Start. The remaining time is computed from timestamps, so background tabs and locked screens cannot make it drift.

How to use the countdown timer

  1. Pick a target

    Enter a date and time, or choose midnight tonight, next hour or a duration preset.

  2. Start

    Press Start. Days, hours, minutes and seconds update live.

  3. Pause or reset

    Pause freezes the remaining time; Reset clears it for a new target.

Countdown timer features

  • Date or duration

    Count to a calendar moment or simply from now.

  • Live breakdown

    Days, hours, minutes and seconds in one glanceable display.

  • Accurate anywhere

    Timestamp-based engine stays correct in background tabs.

Countdown timer questions

What is a countdown timer?

A countdown timer counts down to a moment — either a duration from now or a specific date and time — showing days, hours, minutes and seconds left.

How does a countdown timer work?

Pick a target date or a quick preset and press Start. The remaining time is computed from timestamps, so it stays correct in background tabs and during device sleep.

How do I set a countdown timer?

Enter a date and time in the target field, or tap a quick target like midnight tonight, then press Start. You can pause, resume and reset the same way as a timer.

How much time is left on the countdown?

The display shows days, hours, minutes and seconds remaining, updated live. When the target passes, the page shows a finished state.

Can I create a countdown to a specific date?

Yes. Use the date picker to choose any future date and time — birthdays, deadlines, holidays, launches — and the countdown measures exactly down to that moment.

Can I create a countdown to midnight?

Yes — tap the "Midnight tonight" preset and press Start. It counts down to the end of today in your local time, handling daylight-saving changes correctly.

Can I pause a countdown?

Yes. Pause freezes the remaining time; resume continues from the same point. For date countdowns you can also just reset and pick a new target.

Can I restart a countdown?

Yes — Reset returns to the original duration so you can start it again with one press.

Can I use a countdown timer on my phone?

Yes. It works on iPhone and Android browsers with the same live days-hours-minutes-seconds display.