Date & Time Calculators

Find how many days until spring, counting to the March equinox or to March 1, with weeks and hours left.

Count the days until any holiday, season or date, with weeks, hours and the next five years of dates.

Find how many days until summer, counting to the June solstice or to June 1, with weeks and hours left.

See how many days until Thanksgiving, with weeks, sleeps and hours left and the date for the next five years.

See how many days until Easter Sunday, with weeks and hours, plus Good Friday and the next five Easter dates.

Find how many days until Halloween, with weeks, sleeps and hours left, and the weekday for the next five years.

See how many days until Christmas, with weeks, sleeps, hours and the weekday for the next five years.

Find the age gap between two people in years, months and days from birth dates or ages.

Total your weekly hours from start and end times, with breaks, overnight shifts, rounding, overtime and pay.

Convert hours and minutes to decimal hours for payroll, or decimal hours back to time, with a chart.

Count down the days, hours and minutes to any date and time, or see how long ago a date was.

Add or subtract days, weeks, months and years from any date and see the new date, its weekday and the days between.

Find the weekday of any date, plus the day of the year, ISO week number, quarter and leap-year check.

Find out how old you are: exact age in years, months and days, birthday countdown and fun facts.

Count business days between two dates, or add and subtract working days, with United States and United Kingdom public holidays optional.

Find the years, months, weeks and days between two dates, plus the total days, hours, weekdays and weekend days.

Find the hours and minutes between two times or dates, subtract an unpaid break and get decimal hours for your timesheet.