The centisecond (cs) is a unit of time in the International System of Units, defined as 10−2 second using the SI prefix system. Blink of an eye lasts 30 to 40 centiseconds and light takes 13.4 centiseconds to travel around Earth's equator. In the recent news, Denny Hamlin wins the Daytona 500 by one centisecond, which is the narrowest margin of victory in the race's history.