Online Date Calculator

This is a simple and practical tool to calculate the difference between two dates.

Enter dates and click calculate

Enter the earliest (oldest) date to calculate:
Enter the longest (most recent) date to calculate:
Dates in format  
(all optional hh:mm:ss)
Result in  

What is a date calculator?

It is a tool for you to be able to calculate the difference between two dates, getting the result in weeks, days, hours, minutes or seconds. How it works? Enter the dates you want to calculate and then click calculate. You can choose the date format and result metric.

Examples of date calculations

Example 1

"Difference between two dates"

Parameters:

  • Date 1 (oldest): 2001-01-01
  • Date 2 (most recent): 2020-03-15

Result:

"7013 day(s)"

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Example 2

"Difference between two dates with hours"

Parameters:

  • Date 1 (oldest): 2001-01-01 18:05:00
  • Date 2 (most recent): 2020-03-15 13:05:00

Result:

"7012 day(s)"

Try this tool!