It’s 8 past 4 (Official clock system).

16:08

It’s 8 past 4.

Correct answer

16:09

It’s 9 past 4.

Error: 1 minute later

16:04

It’s 4 past 4.

Error: read minutes starting from hour markings and adding minutes

14:20

It’s 20 past 2.

Error: confuse hour and minute hands