Как по английски 9 часов 45 минут утра, 13 часов15 минут утра, 14 часов45 минут вечера, 7 часов30 минут утра, 6 часов 30 минут утра, 21 часов 00 минут вечера?

9 часов 45 минут утра - It's a quarter to ten am.

13 часов 15 минут утра - It's a quarter past one pm.

14 часов 45 минут вечера - It's a quarter to three pm.

7 часов 30 минут утра - It's half past seven am.

6 часов 30 минут утра - It's half past six am.

21 часов 00 минут вечера-It's twenty one o'clock.

It's a quarter to ten. It's a quarter past one. It's a quarter to three. It's half past seven. It's half past six. It's nine o'clock.