Time (12/24hour clock & Real-life graphs)

Front

What is the 12-hour clock format?

Back

A time format that divides the day into two 12-hour periods: AM (midnight to noon) and PM (noon to midnight).

Front

Convert 23:05 to 12-hour clock time.

Back

11:05 PM

Front

What is the 24-hour clock format?

Back

A time format that counts the hours of the day from 0 to 23, where 0:00 is midnight and 23:59 is one minute before the next midnight.

Front

Convert 10:17 PM to 24-hour clock time.

Back

22:17

Front

Convert half past 3 in the afternoon to 24-hour clock time.

Back

15:30

Front

Convert 12:35 AM to 24-hour clock time.

Back

00:35

Front

Convert 04:27 to 12-hour clock time.

Back

4:27 AM

Front

What does AM stand for?

Back

Ante Meridiem, meaning 'before midday'.

Front

What does PM stand for?

Back

Post Meridiem, meaning 'after midday'.

Front

How do you convert from 12-hour to 24-hour clock?

Back

Add 12 to the hour if it is PM (except for 12 PM), and keep the hour the same for AM times.