It’s 12 past 4 (Official clock system).

04:12

It’s 12 past 4.

Correct answer

04:13

It’s 13 past 4.

Error: 1 minute later

04:04

It’s 4 past 4.

Error: read minutes starting from hour markings and adding minutes

02:20

It’s 20 past 2.

Error: confuse hour and minute hands