How to Calculate Time Card Hours to Payroll. Time card calculations for payroll must be accurate, as employee pay depends on the results. Correct calculation of the total hours on a time card will ...

How to Calculate an Employee's Time Card Using Military Time. Military time is confusing at first, but it makes a lot of sense to use it for calculations of time.

To calculate in Excel how many hours someone has worked, you subtract the start time from the end time — the difference is the hours worked.