Time & Dates
Time & Dates tools
8 free tools. No sign-up, no server, works offline.
Date Difference CalculatorCalculate the exact time between two dates in years, months, days, and total units.Age CalculatorWork out an exact age in years, months and days, plus total days lived and time to the next birthday.Date Add & Subtract CalculatorAdd or subtract years, months, weeks and days from any date, with correct end-of-month handling.Week Number CalculatorFind the ISO-8601 week number for any date, and the dates covered by any week number.Business Days CalculatorCount working days between two dates, or add working days to a date, excluding weekends and holidays.Time Zone ConverterConvert a time between world time zones, with daylight saving handled automatically.Countdown TimerCount down to any date and time, with a live display of days, hours, minutes and seconds.Stopwatch, Timer & PomodoroA stopwatch with lap times, a countdown timer, and a Pomodoro cycle with work and break intervals.