Time everyday tools

Countdown to a datetime, a stopwatch, a duration timer, plus links to age and date-difference calculators.

Countdowns, stopwatches, and simple timers.

Pick a date and time to see a live countdown in hours, minutes, and seconds, for a launch, deadline, or event.

Time an activity with a simple stopwatch: start, pause, and reset.

Set a duration in seconds, start the timer, and hear a short beep when it reaches zero.

Find age in years, months, and days from a birth date.

Count days between two dates.