04:05 - it is five minutes past four
05:15 - it is a quarter past five.
07:30 - it is half past seven.
04:00 -it is four o'clock.
05:00 - it is five o'clock.
07:00 - it is seven o'clock.
04:05 - it is five minutes past four
05:15 - it is a quarter past five.
07:30 - it is half past seven.
04:00 -it is four o'clock.
05:00 - it is five o'clock.
07:00 - it is seven o'clock.