It’s 19 past 9 (Official clock system).

09:19

It’s 19 past 9.

Correct answer

09:18

It’s 18 past 9.

Error: 1 minute earlier

09:03

It’s 3 past 9.

Error: read minutes starting from hour markings and adding minutes

04:45

It’s a quarter to 5.

Error: confuse hour and minute hands