There are 24 hours in one day ... we say the time but add 'AM' after it - for example, ' I eat my breakfast at 8 o'clock AM '. And then to talk about something during the afternoon or evening ...

For example, 1:00 AM is written as 0100 hours, while 1:00 PM is written as 1300 hours. Also called the "24-clock," the format is commonly used in industries and professions worldwide in which 24 ...

There are 24 hours in one day ... we say the time but add 'AM' after it - for example, ' I eat my breakfast at 8 o'clock AM '. And then to talk about something during the afternoon or evening ...