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📆 Date Difference

Calculate the difference between two dates in days, weeks, or months. Fast and accurate date difference tool.

Date Difference Calculator

Find the difference between two dates in days, weeks, months, and years. Useful for calculating durations, deadlines, or age in different units.

Days
2147
Weeks
306.71
Months
70.54
Years
5.88

Months and years are approximations (average month = 30.44 days, year = 365.25 days).

Common uses

  • Calculate project timelines or sprint durations.
  • Track contract end dates and renewal windows.
  • Measure time between events, anniversaries, or milestones.

Tips

  • Switch the start and end dates to see if the warning disappears.
  • Copy the results into scheduling tools or status updates.
  • For precise business calendars, pair this with working-day calculators.

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