Change the start and end dates below to calculate the number of weeks between the dates. Show How to calculate the number of weeks between two dates To calculate the number of weeks between two dates, start by counting the number of days between the start and end date. Then, divide that number by 7 days per week. (Start date - End date) / 7 days per week = Weeks between two dates (with decimal) (3/15/2021 - 3/2/2021) = 13 days 13 days / 7 days per week = 1.857 weeks Then, convert the decimal point into a number of days. It’s much easier to understand 1 week 6 days than it is 1.857 weeks: RoundDown(Start date - End Date) / 7 days per week = # of weeks Remainder(Start date - End Date, 7) = # of days RoundDown((3/15/2021 - 3/2/2021) / 7, 0) = 1 week Remainder(3/15/2021 - 3/2/2021, 7) = 6 days You might also want to know How do you calculate weeks?We can easily count the number of weeks in a month by first counting the number of days in the month. Then, we divide the number of days by 7 since 1 week has 7 days. For example, the month of January has 31 days, so the number of weeks in January would be: 31/7 = 4 weeks + 3 days.
How do you calculate days into weeks in Excel?To find out how many weeks there are between two dates, you can use the DATEDIF function with "D" unit to return the difference in days, and then divide the result by 7.
What is the ratio of days to weeks?1 Week = 7 Days
... a week can be any period of 7 days.
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