=B1-A1

if you want in time format (3:45)

=(B1-A1)*24

if you want it in decimal time format (3.75)

--

HTH

RP
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"deusy" wrote in message
...
I would like to use excel spreadsheet and calculate a simple payroll time
card. A person start time to work is 10:15 pm (cell A 1) and end time is
2am (cell B 1). What would be the formula for cell c1 to calculate the
total
number of hours worked which would be 3 3/4 hours total worked. .