at three o'clock
Does three o’clock work for you?
I have a meeting at three o'clock.
У тебя похмелье, и ты пришел в три часа ночи.
You're hungover, and you came at three in the morning.
— Битва за битвой (2025)
В три часа я должна встретиться с одним человеком.
At three o’clock, I’m supposed to meet someone.
— Вожделение (2007)