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How Long Calculator

Find how long in years and days between today and any date past or future. How long since Elvis died? How long till Christmas? Will not accept invalid dates such as February 30. Assumes the usual Gregorian calendar in common use. IE only.    

Time Until or Since

Figure out how long in years and days between Today and any Other Date.
[Usual Gregorian calendar assumed
Century years are leap years only if divisible by 400.]
Enter a date — Day, Month and Year — in numbers:
(January=01, ... December=12)
dd mm yyyy



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