What time is it?

Do you know what's the time?

We can say:

First we say the minutes: 5, 10, a quarter, 20, 25... PAST/TO  and then, the hour.
Ex: It's 5 past ten. (10:05)

8:00 It's eight o'clock
8:05 It's five past eight
8:10 It's ten past eight
8:15 It's a quarter past eight
8:20 It's twenty past eight
8:25 It's twenty-five past eight
8:30 It's half-past eight
8:35 It's twenty-five TO eight
8:40 It's twenty TO eight
8:45 It's a quarter TO eight
8:50 It's ten TO eight
8:55 It's five TO eight
9:00 It's nine o'clock