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

At 7 o'clock ............

7:00 - It's seven o'clock;9:15 -  It's quarter past nine;2:30 - It's half past two;6:45 - It's quarter to seven;10:15 -  It's quarter past ten;1:45 - It's quarter to two;