Time Difference In JQuery

I need to subtract two 24-hour time values from 0 to 23 using JQuery. e.g. , 01:00 - 03:00 should return 22:00 hours but my function's not working function TimeDiff() { var st

Solution 1:

check this demo please, i wrote a demo for you, you can use it;

http://jsfiddle.net/BSeN6/2/

Solution 2:

var diff =
    new Date( '01/01/2009 ' + $('#fTime').val()) -
    new Date( '01/01/2009 ' + "03:00 PM" );

var hours=(diff / 1000)+"";//just to make it a string

use hours+":00" for outputs like "22:00" hrs Also, find the time format should have a AM/PM