1:00

one o'clock

2:00

two o'clock

3:00

three o'clock

4:00

four o'clock

5:00

five o'clock

6:00

six o'clock

7:00

seven o'clock

8:00

eight o'clock

9:00

nine o'clock

10:00

ten o'clock

11:00

eleven o'clock

12:00

twelve o'clock

1:15

one fifteen

2:15

two fifteen

3:15

three fifteen

4:15

four fifteen

5:15

five fifteen

6:15

six fifteen

7:15

seven fifteen

8:15

eight fifteen

9:15

nine fifteen

10:15

ten fifteen

11:15

eleven fifteen

12:15

twelve fifteen

1:45

one forty-five

2:45

two forty-five

3:45

three forty-five

4:45

four forty-five

6:45

six forty-five

12:45

twelve forty-five

2:30

two thirty

4:30

four thirty

6:30

six thirty

8:30

eight thirty