Duration in Days Calculator

Free duration to days converter. Convert weeks, hours, and minutes to total days. Perfect for project planning and timelines.

Convert any time duration into total days. Enter weeks, days, hours, and minutes and get the total day count. Perfect for project timelines, vacation planning, and long-term scheduling.

Common use cases

  • Project timeline planning
  • Vacation day calculations
  • Subscription period tracking
  • Lease and rental durations
  • Event planning timelines

How to use

  1. Enter weeks (optional)
  2. Enter days
  3. Enter hours and minutes (optional)
  4. View total days instantly
  5. See decimal format for partial days

FAQ

How are partial days shown?

Results show both whole days with remaining hours, and decimal days for calculations.

Is this calendar days or business days?

This calculates calendar days. For business days, use the business-days-between-dates tool.

How many hours in a day?

Calculations use 24-hour days. Partial days are based on 24-hour divisions.