https://www.dailymotion.com/video/x3quyeg (feat)
torso length to height
torso length = 1/3 of height
deep sea king height = 13 1/2
13 1/2 divided by 3 = 4 1/2
his torso length in feet is 4 1/2
speed o sound sonic’s height is 5’8 1/2 in feet
speed o sound sonic was travelling the distance of about 3x the distance of deep sea kings torso
4 1/2 x 3 = 13 1/2
now to calculate the speed
speed o sound sonic had about 10 afterimages in 1 frame to 19
the inbetween is about 14
this would mean in one frame he moved about 14 times around the distance of 13 1/2 ft
the actual video/animation looks about 60 fps atleast https://www.youtube.com/watch?v=EqIGOTDsBuA (skip to 0:15)
14 x 60 = 840
so in 1/840 of a second he moved 13 1/2 ft
speed = distance/time
1/840 = 0.00123152709
0.00123152709 seconds = 0.0000003421 hours
13 1/2 ft = 4.1148 meters
4.1148 meters divided by 0.0000003421 hours
3,341.12833 m/s (Hypersonic)