It's a quarter past six.

It's half past three.

It's a quarter to six.

It's a quarter past six.

It's five past four.

It's five to four.

It's half past four.

It's four o'clock.

It's half past five.

It's ten past eleven.

It's ten to twelve.

It's ten past twelve.

It's twenty to nine.

It's nine to twenty.

It's twenty past eight.

It's four past ten.

It's ten to four.

It's ten past four.

It's a quarter to five.

It's a quarter past five.

It's a quarter past four.

It's half past two.

It's twenty-five to two.

It's twenty-five past two.

It's four to five.

It's five past four.

It's five to five.