Make time make sense
Date & time tools
Find a date, compare time zones, calculate a duration or keep track of time. Choose the job you need to finish.
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- Age calculatorFind your age in years, months and days, plus the date of your next birthday.
- Average time calculatorFind the average, total, median, shortest and longest of a list of durations.
- Business days calculatorCount working days between dates, or find a date by adding business days.
- Calendar generatorMake a printable monthly or yearly calendar with a Sunday or Monday start.
- Countdown timerSet a countdown in hours, minutes and seconds, or count down to a date.
- Date calculatorAdd or subtract calendar days, weeks, months or years from a date.
- Date difference calculatorCount the days and weeks between two dates, with an optional inclusive count.
- Day of the week calculatorFind the weekday for a date, along with its day-of-year and ISO week.
- Day of the year calculatorFind the day number of a date, or convert a year and day number back to a date.
- Decimal hours converterConvert decimal hours to hours and minutes, or clock-style durations to decimals.
- Discord timestamp generatorMake a Discord timestamp that displays in each reader’s local time.
- Interactive analog clockSet a time to see the hour, minute and second hands. Move by a minute and compare analog, 12-hour and 24-hour time.
- Interval timerRepeat work and rest intervals with a clear phase and round counter.
- Julian date converterConvert between a Gregorian date, Julian date (JD) and modified Julian date (MJD).
- Leap year calculatorCheck whether a year is a leap year and see the next leap year.
- Military time converterConvert military time or a 24-hour clock to AM/PM, and back.
- Online alarm clockSet an alarm for a date and time in a chosen time zone, with a sound preview.
- Online stopwatchMeasure elapsed time, record laps and download split and total times.
- Pomodoro timerAlternate focused work and breaks with a customizable Pomodoro timer.
- Random date generatorPick random dates inside an inclusive date range, with optional unique results.
- Random time generatorPick random clock times within a range, at your chosen interval.
- Time calculatorAdd or subtract durations, or multiply and divide a duration by a number.
- Time card calculatorTotal working hours across shifts, subtract unpaid breaks and download a time card.
- Time duration calculatorCalculate hours between two clock times, or elapsed time between dates in a chosen time zone.
- Time from now calculatorFind the date and time a number of hours, minutes or seconds before or after a starting time.
- Time zone converterConvert a date and time between cities, including daylight saving changes.
- Unix timestamp converterConvert Unix seconds or milliseconds to a date, or turn a UTC date into a timestamp.
- Week number calculatorFind a date’s ISO week number, or turn an ISO week into its Monday-to-Sunday range.
- World clockSee the current date, time and UTC offset in several time zones at once.
