It’s 16 to 3 (Official clock system).

02:44

It’s 16 to 3.

Correct answer

02:45

It’s a quarter to 3.

Error: 1 minute later

01:52

It’s 8 to 2.

Error: read minutes starting from hour markings and adding minutes

09:10

It’s 10 past 9.

Error: confuse hour and minute hands