When the time reaches 6 o'clock, the hour hand points directly at the 6, and the minute hand points directly at the 12. This forms an angle of 180 degrees, as the two hands are on opposite sides of the clock face.
180 degrees
11 o'clock
1500
Ten minutes after one o'clock will be 1:10.
Either 2pm or 1400hrs. To use the term 1400hrs is preferable it can not be mistaken for any other time
3 oclock
12 oclock 6 oclock
180 degrees
nine oclock and six oclock
at 9 oclock
9 oclock
2.00 oclock
12 oclock
at 11 oclock
6 oclock 7 ocklock or 8 oclock i am very not sure
one o'clock
10 oclock monday thru Friday 8 oclock on Saturday appointments only on Sunday