Days Between Dates

1 Enter start date
2 Enter end date

3 Calculate results

How many days have passed since...?

Look into the past with this calculator. Perhaps you want to know how many days have passed since a particular date in history (moon landing)? To calculate the number of days, simply enter the start date of the historical date, and 'Today' in the end date. You may also choose 'Now' for an exact number of days and time duration since the two dates. The days between two dates calculation is indeed easy with our handy calculator.