The students' lunch period is from twelve to one.

Source: Tatoeba

Europeans drink, on average, 12.5 liters of pure alcohol per year.

Source: Tatoeba

The handyman was supposed to arrive at twelve noon, but got stuck in a traffic jam for a few hours.

Source: Tatoeba

I got up at twelve o'clock on Sunday.

Source: Tatoeba

Do you have lunch at 12 p.m.?

Source: Tatoeba

He eats at twelve o'clock.

Source: Tatoeba

On Sunday, I get up at 12 p.m.

Source: Tatoeba