=MOD(B1-A1,1)

or

=B1-A1+(A1B1)


--

Regards,

Peo Sjoblom

"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. .