Returns only the hour of a time value. The hour is given as an integer, ranging from 0 (12:00 A.M.) to 23 (11:00 P.M.).
The time that contains the hour you want to find.
Time values are a part of a date value and are represented by a decimal number (for example, 12:00 PM is represented by 0.5 because it is exactly halfway through a day).
To make the following example easier to understand, you can copy the data to a blank sheet and then enter the function underneath the data. Do not select the row or column headings (1, 2, 3... A, B, C...) when you copy the sample data to a blank sheet.