A 24-hour clock runs from 00:00 to 23:59. Any time in the morning before noon will be the same (e.g. 8:45am will be 8:45). For the afternoon, add 12 to the hour (e.g. 2:00p will be 14:00, 6:30p will be 18:30).

A 24-hour clock runs from 00:00 to 23:59. Any time in the morning before noon will be the same (e.g. 8:45am will be 8:45). For the afternoon, add 12 to the hour (e.g. 2:00p will be 14:00, 6:30p will be 18:30).