12:45- 13:00- 9:15- 10:30- 14:- 15:30- 16:45- 17:00- по английски надобно

1-ый метод:

12:45 - its a quarter to one pm

13:00 - its one oclock pm

9:15 - its a quarter past nine am

10:30 - its half past ten am

14:00 - its two oclock pm

15:30 - its half past three pm

16: 45 - its a quarter to five pm

17:00 - its five oclock pm

2-ой метод:

12:45 - twelve forty five

9:15 - nine fifteen

10:30 - ten thirty

14:00 - fourteen

15:30 - fifteen thirty

16:45 - sixteen forty five

17:00 - seventeen

Также заместо am и pm можно использовать in the morning или in the evening соответственно.