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Find the exact difference between two dates.
Calculate the exact difference between two dates in years, months, weeks, days, hours, minutes, and seconds. Great for finding age gaps, project durations, or days until an event.
Quickly determine the precise duration between any two dates in various time units using this free online tool.
Select your starting date
Choose the initial date from the calendar picker or enter it manually to set the beginning of your calculation.
Input the end date
Specify the second date you wish to compare against the first to establish the time range.
Calculate the date difference
Click the calculate button to process the duration between your two selected dates instantly.
Review your detailed results
View the exact breakdown of time expressed in years, months, weeks, days, and even seconds.
Estimated time: PT1M
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Same date
The two dates are identical.
