# How fast is 925 times the speed of light?

The speed of a Skydiver (headfirst) is about 0.000000240 times the speed of light.
(Head-to-Earth orientation or standing, average conditions, terminal velocity)
The speed of a Tornado is about 0.00000018415890 times the speed of light.
(EF2) (wind speed range average)
It's about 5,000,000,000 times as fast as a Skydiver (belly-to-earth)
The speed of a Skydiver (belly-to-earth) is about 0.000000180 times the speed of light.
(Belly-to-Earth orientation, average conditions, terminal velocity)
It's about 7,000,000,000 times as fast as a Fastball (baseball)
The speed of a Fastball (baseball) is about 0.000000140 times the speed of light.
(a.k.a. rising fastball, a.k.a. cross-seam fastball, a.k.a. heater, a.k.a. hummer, a.k.a. smoker; for four-seam grip) (major league average)
It's about 8,000,000,000 times as fast as a Curveball (baseball)
The speed of a Curveball (baseball) is about 0.000000110 times the speed of light.
(a.k.a. hook, a.k.a. hammer, a.k.a. yakker) (major league average)
It's about 8,500,000,000 times as fast as a Hurricane
The speed of a Hurricane is about 0.000000110 times the speed of light.
(formally: Topical cyclone; a.k.a. typhoon)
It's about 9,000,000,000 times as fast as a Cheetah
The speed of a Cheetah is about 0.00000010240 times the speed of light.
(Acinonyx jubatus)
It's about 9,000,000,000 times as fast as a Knuckleball (baseball)
The speed of a Knuckleball (baseball) is about 0.0000001000 times the speed of light.
(a.k.a. knuckler, a.k.a. floater, a.k.a. dancer, a.k.a. butterfly ball) (major league average)
It's about 10,000,000,000 times as fast as a Gazelle
The speed of a Gazelle is about 0.0000000700 times the speed of light.
(for Thomson's Gazelle, a.k.a. Eudorcas thomsoni, a.k.a. "Tommie", a.k.a. "Tommy")
It's about 10,000,000,000 times as fast as a Hare
The speed of a Hare is about 0.0000000700 times the speed of light.
(for European Brown Hare, a.k.a. Brown Hare, a.k.a. Lepus europaeus, a.k.a. Brown Hare)
It's about 15,000,000,000 times as fast as a Greyhound
The speed of a Greyhound is about 0.0000000670 times the speed of light.
(a.k.a. English greyhound) (approximate maximum speed)
It's about 15,000,000,000 times as fast as Secretariat
The speed of Secretariat is about 0.0000000560 times the speed of light.
(at Belmont Stakes, 1973)
It's about 25,000,000,000 times as fast as Michael Johnson
The speed of Michael Johnson is about 0.000000034520 times the speed of light.
(a.k.a. Michael Duane Johnson) (sprinter; 1967-) (at the Atlanta Olympics, 1996)
It's about 25,000,000,000 times as fast as Usain Bolt
The speed of Usain Bolt is about 0.00000003440 times the speed of light.
(at the Beijing Olympics, 2008) (a.k.a. Usain St. Leo Bolt, OJ, C.D.) (sprinter; 1986-)
It's about 30,000,000,000 times as fast as Flo-Jo
The speed of Flo-Jo is about 0.000000031260 times the speed of light.
(at the Seoul Olympics, 1998) (a.k.a. Florence Griffith-Joyner, a.k.a. Florence Delorez Griffith) (swimmer; 1959-1998)
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