Source documentation: timeanddate.com Date Duration Calculator and its user guide.
SOURCE PROFILE / Calculators & Converters
timeanddate.com Date Duration Calculator
Count days between dates, choose whether to include the final date, and follow related tools for workdays and calendar calculations.
Best used for
Planning deadlines, project intervals, and date comparisons.
What to know before using it
Including the final date changes the total. For workdays or time-zone-sensitive durations, select the appropriate specialized calculator.
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