Date & Time
Age, date differences, timers, timestamps, and time-zone tools.
Age CalculatorCalculate your exact age in years, months, and days from any birth date.Unix Timestamp ConverterConvert Unix timestamps to human dates and back, in UTC and your local time.Online StopwatchA free online stopwatch with start, stop, reset, and lap timing down to centiseconds.Countdown TimerA free online countdown timer — set a duration or count down to a date, with a clear alert at zero.Pomodoro TimerA configurable Pomodoro timer that cycles through focused work sessions, short breaks, and long breaks.Date Difference CalculatorFind the exact time between two dates in years, months, days, weeks, and hours.