Как по пишется время 7: 00 9: 15 2: 30 6: 45 10: 15 1: 45

Seven o clock
nine fifteen
two thirty
six fourtyfive
ten fifteen
one fourtyfive

7:00—Seven o'clock
9:15—A quater past nine
2:30— Half past two
6:45—A quarter to seven
10:15—A quarter past ten
1:45—A quarter to two