What is 80 mph?

80 mph stands for 80 miles per hour. It is a measure of speed used primarily in the United States and other countries that use the imperial system of measurement. 80 mph is equivalent to approximately 128.7 kilometers per hour (km/h), or 35.75 meters per second (m/s). At this speed, it would take just over 30 seconds to travel one mile. In general, driving at speeds over 80 mph is considered to be dangerous and illegal on many roads.