5.45 five forty-five ; a quarter to six
6.15 six fifteen ; a quarter past six
6.45 six forty-five ; a quarter to seven
5.15 five fifteen ; a quarter past five
2.17 two seventeen ; seventeen past two
2.33 two thirty-three; twenty-seven to three
5.17 five seventeen ; seventeen past five
5.33 five thirty-three ; twenty-seven to six