It’s 26 to 5 (Official clock system).

04:34

It’s 26 to 5.

Correct answer

04:35

It’s 25 to 5.

Error: 1 minute later

03:54

It’s 6 to 4.

Error: read minutes starting from hour markings and adding minutes

07:20

It’s 20 past 7.

Error: confuse hour and minute hands