What Time is it?

6:30  It's half past six
9:15  It's nine fifteen / It's a quarter past nine 

6:45  It's quarter to seven

5:45  It's quarter to six

1:28  It's one twenty-eight past one 

9:30  It's half past nine 

6:55  It's five to seven

3:15  It's three fifteen  / It's a quarter past three

6:00  It's six o'clock