It's half past four a.m.
It's six forty-five
It's midnight.
It's four thirty
18:45
It's three fifteen
24:00
9:00
It's two fifty-five
It's a quarter to seven p.m.
It's a quarter past three p.m.
2:55
It's five to three a.m.
It's nine
It's nine o'clock a.m.
15:15
It's twelve o'clock p.m.
4:30