what is the elapsed time between 10a;46P.M. and 3:28A.M.
10:46 pm - midnight = 1:14
midnight - 3:28 am = 3:28
add them up to get 4:42
or, counting from the beginning of today,
10:46 pm = 22:46
3:28 am of tomorrow would be like 27:28, so subtract
27:28 - 22:46
26:88 - 22:46
= 4:42