Date & Time Tools
Work with dates, durations, business days, week numbers and calendar calculations instantly. 15 tools are currently live in this section.
Business Days Calculator
Count weekdays between two dates while excluding Saturdays and Sundays.
Open tool →Add Days to Date
Add a chosen number of calendar days to a date and return the resulting date.
Open tool →Subtract Days from Date
Subtract a chosen number of calendar days from a date and return the resulting date.
Open tool →Add Weeks to Date
Add whole or fractional weeks to a date and calculate the resulting calendar date.
Open tool →Add Months to Date
Add calendar months to a date while keeping the day within the resulting month.
Open tool →Days Until Date Calculator
Calculate signed calendar days from today until a selected target date.
Open tool →Weeks Between Dates
Calculate elapsed weeks and remaining days between two calendar dates.
Open tool →Hours Between Date Times
Calculate elapsed hours between two local date-and-time values.
Open tool →Minutes Between Date Times
Calculate elapsed minutes between two local date-and-time values.
Open tool →Age in Days Calculator
Calculate the number of full calendar days elapsed since a selected birth date.
Open tool →Week Number Calculator
Find the ISO week number and ISO week-year for a selected date.
Open tool →Leap Year Checker
Check whether a year is a leap year under the Gregorian calendar rules.
Open tool →Day of Week Calculator
Find the weekday name for any valid Gregorian calendar date.
Open tool →Day of Year Calculator
Find a date’s ordinal day number within its calendar year.
Open tool →Work Hours Calculator
Calculate paid work duration from start time, end time and an unpaid break.
Open tool →About Date & Time Tools
Work with dates, durations, business days, week numbers and calendar calculations instantly. MediaZuno groups closely related utilities together so you can move between tasks without hunting across different websites.