This calculator will calculate the number days between two dates and then translate those number of days to their equivalent years, months, weeks, hours, minutes, and seconds.
Note that if you would like to see what the date would be if you were to add days to a date or subtract days from a date (or add or subtract other time units, such as weeks, months, years, etc.), please visit the Date Time Calculator.
Or, if you would like to calculate the number of business days between two dates, or calculate the date after adding or subtracting a number of working days, please visit the Business Days Calculator.
Many Cool Uses!
Want to know how many days until a future event? Simply enter today as the starting date and the future event date as the ending date and the time duration calculator will instantly show you how long you have left to wait.
Or, want to know how much time has elapsed since a past event? No problem. Just enter the past date as the starting date, enter today's date as the ending date, press the Calculate Date Difference button and viola!
Here are just a few of the many uses for this time duration calculator:
- How many days until my birthday?
- How many days left until Christmas?
- How many days until our vacation?
- How many weeks left of the school year?
- See School Calendar Calculator for class days remaining.
- How many days do I have left to meet my deadline?
- How many years, months, and days until my retirement?
- How long have we known each other?
- How long have we been married?
- What is our age difference based on our birth dates?