I have only one hour to finish this assignment.

I always arrive to the hour.

I often stay up until the small hours of the morning.

I usually work eight hours a day.

What are the business hours of this store?

My office hours are from 9am to 5pm.

He has been clocking hours at the community center to help others and gain valuable experience.

Modern software can process vast amounts of data in a matter of hours in some cases.

I always avoid driving during rush hour.

The soldiers were given their orders and prepared for the zero hour.