It’s 20 past 12 (Alternative clock system).

12:20

It’s 20 past 12.

Correct answer

23:40

It’s 20 to 12.

Error: mirror minute hand about the vertical axis

12:16

It’s 16 past 12.

Error: read minutes as hours with ‘past’ or ‘to’

16:00

It’s 4 o’clock.

Error: confuse hour and minute hands