What is a quarter of an hour?

A quarter of an hour is 15 minutes long. It is one of the four equal parts that make up an hour, which is divided into 60 minutes. A quarter of an hour is often used in various contexts such as scheduling, time management, and daily routines. For example, a person may schedule a meeting for a quarter of an hour to be efficient with their time, or they may take a 15-minute break from work. A quarter of an hour is also commonly used in sports and games, with each quarter lasting for 15 minutes in some cases.