Three o'clock in the afternoon is 15:00 in the 24-hour clock format. In this system, hours are counted from 00:00 (midnight) to 23:59, with the afternoon hours starting at 12:00. Thus, to convert from 12-hour to 24-hour format, you add 12 to the hour for any time from 1:00 PM onward.
1500
the letter three and oclock
3 o'clock in the afternoon on a 12-hour digital clock is displayed as "3:00 PM." The "PM" indicates that it is in the afternoon, as opposed to "AM," which would denote the time in the early morning hours.
It is written as 21:45
270 degrees
1500
the letter three and oclock
5am in the 24-hour clock is 0500 hours.
22:00
change your clock to 2 oclock in the morning and play three games
It is written as 21:45
nine oclock and six oclock
Yes, because "o'clock" is a contraction of "of the clock".
It means right in front of you. When soldiers relate directions to the clock 3 oclock means right, 9 oclock means left 12 oclock means front, and 6 oclock means back.
30 degrees
when the clock strikes 9 oclock
12pm and 12am are the same in 24 hour clock, at 0:00 hours