Time Duration Calculator
Time between dates – Time between two times

Time Between Dates

From :
To :

Full Results
Years, Months & Days
Years & Months
Months & Days
Weeks & Days
Solid Units
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Uses for the “Time Between Dates” Calculator

Our time between dates calculator is your one-stop and straightforward solution for figuring out time differences between two dates in the same year or two different years. You can use this web-based application concisely without downloading software and access it anytime to compute the time difference between two dates.

Calculating a Date in X Number of Days (Weeks, Months, Years, etc.)

Do you want to get a clear count of the number of days before Thanksgiving, or Mother’s Day, or any other day? This difference between two times calculator can help.


  • How many days before your birthday?
  • What’s the time difference between April 20, 2018, and December 25, 2020?
  • How old were you in 2010?
  • How many months did the event last?
  • Exactly how much time between March 10, 2010, and March 10, 2020?

Calculating Age

How old are you? How old is your favorite Hollywood celebrity?? Use our time duration calculator to find out the correct age.

  • 1. Enter the birthdate (MO/DD/YYYY) in the “FROM” fields.
  • 2. Choose an end date (MO/DD/YYYY) in the “TO” fields.
  • 3. Calculate!
  • 4. See your results in many different formats!

Calculating a Birthday

How many days, weeks, or months before your birthday or someone else’s birthday? It’s so easy! Just follow the same instructions as above and wait for the results. This birthday calculator requires no download and can be used on any browser. You don’t also have to enter your email address or any personal information to get started using our duration calculator.

Calculating the Age of Someone at Death

How old was your Grandma when he passed away? Use our date duration calculator to know the results. Follow the same steps as above and discover the answer in seconds!

Calculating Event Duration

This time between dates calculator allows you to calculate an event's duration (the number of days, weeks, or months or the number of hours it lasted).

Calculating the Number of Days, Weeks, or Months Before an Event

It’s always tricky when you are planning an important event in your life. Whether it’s a wedding or a vacation use our time between dates calculator to get quick and accurate results of how many days, weeks, or months until the big day!

How to Use the Time Between Dates Calculator?

  • 1. START DATE - Use the ARROW to select (Month, Day, Year).
  • 2. END DATE - Use the ARROW in each field (Month, Day, Year), and select one of the options (Month, Day, Year).
  • 3. Press CALCULATE.
  • 4. The results will be seen in many different formats.
    • Ex: January 1, 2020 to April 7, 2021
    • Years (1.3 Years)
    • Months (15 Months)
    • Weeks (60 Weeks)
    • Days (462 Days)
    • Years, Months, Days (I Year, 3 Months, and 6 Days)
    • Years and Months (1 Year and 3 Months)
    • Months and Days (3 Months and 6 Days)
    • Weeks and Days (60 Weeks and 6 Days)

Benefits of Using Our Online Duration Calculator

  • Quick results: Check the calculation in seconds. No need to do it manually. Leave it to our time duration calculator.
  • No download: Use our time between dates calculator anytime. No software installation that will take up needed hardware space.
  • Accessible 24/7: Visit this page anytime and use our date duration calculator instantly.
  • Free: No monthly subscription fee! It’s free.
  • No registration: You don’t need to sign up with your name and email to use our calculators.


We do not claim the accuracy of our time between dates calculator. This calculator is designed and created only for general reference. We don’t give any assurances or warranty as to the operation, functionality, and quality of this time between two times calculator. It is up to the user of this calculator to consult other sources to verify these dates before using them to plan travel or meetings or for any other purpose.

Our website makes no warranties or representations about the quality, accuracy, completeness, operation and functionality of the time duration calculator or the content therein. Calculatehours.com assumes no liability or responsibility for any errors, mistakes, quality, or inaccuracies on the website errors or omissions in any content or for any loss or damage of any kind incurred as a result of the use of our online date duration calculator.



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