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Alaskan mountain in June

Date Bench

DateBench performs calculations on dates, including date addition and subtraction. Operations include these:

Single Date
Single Date calculates the day of the year, the day of the week, and a calendar of the mmonth for a specified date.
Holidays
Holidays calculates the dates of federal holidays and Easter.
Date Add
Date Add calculates a date by adding a positive or negative number to another date.
Date Difference
Date Difference calculates the number of days between two dates.
Absolute Date
The absolute date is the number of days since December 31, 1600. The absolute date is an alternate way of representing a date. It is useful for performing calculations. The absolute date page converts a date in the form of month, day, year to an absolute date, and converts an absolute date to month, day, year.