Как по английский будет 9:00 / 15:10/17:00/21:30

7:00 - 7o'clock (7 a. m)

7:15 - quarter past 7

7:30 - half past 7 a. m.

9:00 - 9 o'clock (9 a. m)

13:50 - 10 minutes to 2

14:00 - 2 o'clock (2 p. m)

18:10 - 10 minutes past 6

19:00 - 7 o'clock (7p. m.)

19:30 half past 7p. m

20; 00 - 8 o'clock (8p. m.)

21:00 - 9 o'clock (9p. m.)

22:00 - 10 o'clock (10 p. m.)