The dinner-hours are from 6pm to 9pm.

The dinner hours at the restaurant are from 6pm to 9pm.

They experienced their finest hours during the war.

The power plant generated thousands of hectowatt-hours of electricity.

The liturgies of the hours are an important part of the Catholic Church's daily prayer.

I like to relax during my off-hours.

The traffic is always heavy during peak hours.

The supper hours at the restaurant are from 6pm to 9pm.

The supper-hours are from 6pm to 8pm.

The battery has a capacity of 500 watt-hours.