It’s 1 to 9 (Official clock system).

08:59

It’s 1 to 9.

Correct answer

09:00

It’s 9 o’clock.

Error: 1 minute later

07:49

It’s 11 to 8.

Error: read minutes starting from hour markings and adding minutes

12:40

It’s 20 to 1.

Error: confuse hour and minute hands