Date to Date Calculator

This is free online date to date calculator to find exact time difference between dates.

Date to Date
Start Date
End Date

How to Use Date to Date Calculator

It's very simple, just enter the values and follow the instructions.

  • Select your start date using the date picker
  • Choose your end date using the date picker
  • Click "Calculate Difference" to see the results
  • View the result in multiple time units
  • Also see a quick summary of the timings

Date to Date Calculation


Basic Calculation:

Time Difference = End Date - Start Date

The calculator uses the following actions to perform date-to-day calculations:

  • Leap years - using 365.25 days per year
  • Varying month lengths - using 30.436875 days average
  • Precise time units from years to seconds
  • Biweekly periods - 14-day intervals
  • Total and remaining time units

FAQs

How accurate is the date to date calculator?
This calculator provides correct calculations by considering leap years, and varying month lengths. For months, we use the average month length that is 30.436875 days to ensure consistency in calculations.
What time units does the calculator show?
The result will be in multiple units, like in years, months, biweeks, weeks, days, hours, minutes, and seconds. You also get a compact format in years, months, and days for quick reference.
How are the calculations performed?
The calculator use various month length and leap year in calculations and converts the time difference to each unit.
What can I use this calculator for?
You can use this calculator for many purposes such as calculating age, contract durations, time between events, and many other scenario where you need to know the exact time difference between two dates.
Anowar
Author:
Hi, I am Anowar, and more than 10 years of experience and good knowledge of mathematical applications. We create user-friendly tools that are useful in our everyday calculations.