number of days between two dates?

[IrfanLatif]

How can I know the number of days between two dates?

[#2]

Hello @IrfanLatif 

here, under Date and time formulas, are examples to calculate the difference between to dates:

https://support.microsoft.com/en-us/office/examples-of-common-formulas-in-lists-d81f5f21-2b4e-45ce-b...

Good luck, Dave

[#3 · Accepted solution]

@IrfanLatif You can create a calculated column for this. Use formula like below for calculated column: 

=DATEDIF([Work Start Date],[Work End Date],"d")

Note: You have to create a new calculated column. You cannot use above formula in calculated value option of any other column in list. 

Documentation: Calculated field formulas 

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