308.62 centimeters is equal to 121.7 inches. This can be compared to the height of a standard basketball hoop, which measures 120 inches from the ground to the rim. It is also slightly taller than the average height of a professional basketball player, which ranges from 6’5″ to 6’7″ (77 to 79 inches). Additionally, 308.62 centimeters is just slightly shorter than the length of an Olympic diving board, which is 128 inches.