People are quite alarmed when realizing they don't know the true definitons of AM and PM, which help indicate whether it's ...

We don't use AM or PM here, because the time shows all the hours in a 24 hour day. To convert from the 12 hour clock to the 24 hour clock is easy - you just need to add 12 to the hours in the day ...

We don't use AM or PM here, because the time shows all the hours in a 24 hour day. To convert from the 12 hour clock to the 24 hour clock is easy - you just need to add 12 to the hours in the day ...