24-hour clock - Wikipedia

16:00, 4:00 p.m.. 17:00, 5:00 p.m.. 18:00, 6:00 p.m.. 19:00, 7:00 p.m.. 20:00, 8:00 p.m.. 21:00, 9:00 p.m.. 22:00, 10:00 p.m.. 23:00, 11:00 p.m.. 24:00, 12:00 (midnight) (end of the day). ^ Jump up to: See "Confusion at noon and midnight". The 24-hour clock, popularly referred to in the United States and some other countries as ...