// multi-utility computation suite · offline · instant · precise
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│ [c] calcalyst_ │
│ computation suite │
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tool.date-diff Calculator
Calculates the exact number of days, weeks, months, and years between two dates, and shows the day of the week for each. Useful for deadline tracking, age calculations, and contract duration math.
Inputs
Y1
Reference formula or conversion factor shown for context.
M1
Reference formula or conversion factor shown for context.
D1
Reference formula or conversion factor shown for context.
Y2
Reference formula or conversion factor shown for context.
Results
days
Reference formula or conversion factor shown for context.
weeks
The result expressed in weeks. Multiply by 7 to convert to days.
months (approx)
The result expressed in months. Divide by 12 to convert to years.
years
Reference formula or conversion factor shown for context.
business days (est.)
Sample size or count used in the calculation.
hours
The result expressed in hours. Divide by 24 to convert to days.