I am trying to do this in InfoPath 2013 and it is not working I have a field with a time OperationalTime and it ='s 12:30 in the conversion field I have it set to double and the formula is : (100 * substring-before(OperationalTime, ":") + (substring-after(OperationalTime, ":") / 60) * 100) / 100 All I am getting ...