If it's before noon we tend to say "in the morning". |
If it's after noon we say "in the afternoon". |
If it's late we say "at night". |
It's seven o'clock in the morning |
It's two o'clock in the afternoon |
It's ten o'clock at night |
15 minutes past the hour is quarter past: |
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It's quarter past seven in the morning |
It's quarter past two in the afternoon |
It's quarter past ten at night |
30 minutes past the hour is half past: |
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It's half past seven in the morning |
It's half past two in the afternoon |
It's half past ten at night |
45 minutes past the hour is quarter to: |
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It's quarter to eight in the morning |
It's quarter to three in the afternoon |
It's quarter to eleven at night |