What is usain bolt actual speed?

Usain Bolt's top speed was recorded at approximately 27.8 miles per hour (44.72 kilometers per hour) during his world record-setting 100 meters run in 2009, where he completed the distance in 9.58 seconds. This remarkable speed makes him the fastest human ever recorded. His average speed over that race was about 23.35 miles per hour (37.58 km/h). Bolt's incredible speed is a combination of his exceptional sprinting technique, physical attributes, and rigorous training.