Does this calculator support daylight saving shifts?

Yes, dates are normalized to midnight UTC to ensure that daylight saving switches do not introduce fractional days or errors.

What is the purpose of "Include End Date"?

For many legal and rental contracts, the end date is inclusive, requiring an extra day to be added to the duration count.

Calculate the number of days between two dates. View duration breakdowns in years, months, weeks, and hours. Option to include the end date.

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