Returns a minute value in the form of a number from 0 through 60.
Use
MINUTE(time) and replace
time with a time value or value such as TIMENOW().
Formula Example
MINUTE(TIMEVALUE(ClosedDate)) displays only the minutes
in a time field based on the value of the Time Closed field.
MINUTE(TIMEVALUE("17:30:45.125")) returns 30.