Calcula la diferencia exacta entre dos fechas, horas o valores de fecha-hora en múltiples unidades.
Calculate the difference between dates, times, or date and times
Calculate the exact difference between two dates, two times, or two date-time values. The tool shows a detailed breakdown in years, months, weeks, days, hours, minutes, seconds, and milliseconds — all processed locally in your browser.
Date to Unix
Convert date to Unix timestamp
Add to Date
Add time to a date
Stopwatch
Precise stopwatch with laps, splits, and fullscreen mode
Countdown Timer
Visual countdown with progress ring and audio alert
Pomodoro Timer
Focus timer with work sessions and break intervals
Interval Timer
HIIT interval timer with work/rest rounds and audio alerts