Thanks i tried this and got an# error
but thanks for the try.
i got an answer from garys student that worked so until the next querie
thank u again.

"Teethless mama" wrote:

C1 =(B1-A1)+(A1B1)
copy from c1 down as far as needed

"crusty53" wrote:

i have problems getting correct time.
A B C
1 16:00 00:30
2 15:43 23:49
3 13:55 00:01
In column C i want the time between A & B. But it keeps giving me 15:30
and it should be 8:30 Can anybody help.
The formula i am using is (B1-A1)
A is sign on time
B is sign off time