A1: start time
A2: end time

=MOD(A2-A1,1)


"NoodNutt" wrote:

Hi all

I can easily work the time calculation:
Start Time: Mon 00:01AM
Finish Time Mon 23:59PM

How do I calculate time past midnight into the next day so it = 11:00 hours.

Start Time: Mon 21:00PM
Finish Time: Tue 08:00AM


TIA
Mark.