Asking and telling the time
What's the time? ¿Qué hora es?
At what time? ¿A qué hora?
It's one o'clock. Es la una.
At one o'clock. A la una.
It's two / three / four o'clock. Son las dos / tres / cuatro.
At two / three / four o'clock. A las dos / tres / cuatro.
