Page 4 - PPT 3
P. 4

Type 1:






                           Starting from the first hour of the day


                           (12:00 a.m. or midnight to 12:59 a.m.):


                                                      Subtract 12 hours




                                            Example:

                                            A.      12:00 a.m. = 0:00 hours

                                            B.      12:15 a.m. = 00:15 hours
   1   2   3   4   5   6   7   8