Examples of using "All'una" in a sentence and their english translations:
Let's meet at one o'clock.
I went to bed at one o'clock.
I went to bed at one o'clock.
The event starts at 1 a.m.
We're going to lunch at 1 o'clock. In other words, in 10 minutes.
We have an hour's recess for lunch from twelve to one.
The students' lunch period is from twelve to one.