Date Time Difference Calculator

Calculate the difference between any two dates and times to determine exactly how long between them in years, months, days, hours and minutes, which can be super helpful for a multitude of date and time future planning or past retrospectives.

Entry Fields

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Enter both the From Date and To Date. Optionally, enter the From Time and To Time for each date. If the time fields are not filled in, they default to midnight, so that full days are calculated. If you fill in one time field and not the other, the empty field is set to midnight.