It’s a quarter past 1.

01:15

It’s a quarter past 1.

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

01:15

It’s a quarter past 1.

Error: read quarter as a number

00:45

It’s a quarter to 1.

Error: confuse ‘past’ and ‘to’

00:45

It’s a quarter to 1.

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