Как будет по ангийски: 3 ч 20 мин 5 ч 45 мин 7 ч 40 мин 2 ч 30 мин 9 ч 50 мин

3.20 - it is twenty minutes past three.
5.45 - it is a quarter to six.
7.40 - it is twenty minutes to eight.
2.30 - it is half past two.
9.50 - it is ten minutes to ten.

3 hours 20 minutes
5 hours 45 minutes
7 hours 40 minutes
2 hours 30 minutes
9 hours 50 minutes