%HOURS Function
%HOURS built-in function converts a number into a duration that can be added to a time or timestamp value.
%HOURS (Number)
Parameters
Number
Optional. The number to be converted to duration and added to or subtracted from a time or timestamp value.
Remarks
%HOURS can only be the right-hand value in an addition or subtraction operation. The left-hand value must be a date or timestamp. The result is a time or timestamp value with the appropriate number of hours added or subtracted. For a time, the resulting value is *ISO format.