It’s a quarter past 2.

02:15

It’s a quarter past 2.

Error: read digital clock as if it were an analogue clock

02:15

It’s a quarter past 2.

Error: read quarter as a number

01:45

It’s a quarter to 2.

Error: confuse ‘past’ and ‘to’

01:45

It’s a quarter to 2.

Error: confuse ‘past’ and ‘to’ and read quarter as number