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How fast is 265.80 inches per hour?

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It's about one-fifty-five-thousandth as fast as The CRH (train)
In other words, 265.80 inches per hour is 0.000019 times the speed of The CRH (train), and the speed of The CRH (train) is 53,000 times that amount.
(a.k.a. Hexie Hao, 和谐号, a.k.a. 和諧號, a.k.a. Héxié Hào, a.k.a. "Harmony")
The CRH-3 train which runs on China's Beijing-Tianjin Intercity Railway are capable of speeds up to 14,000,000 inches per hour. Theses train can make the 120 km (74 mi) journey from Beijing to Tianjin in about 30 minutes.
It's about one-fifty-five-thousandth as fast as a Peregrine Falcon
In other words, 265.80 inches per hour is 0.0000174 times the speed of a Peregrine Falcon, and the speed of a Peregrine Falcon is 57,500 times that amount.
(a.k.a. Peregrine, a.k.a. Duck Hawk, Falco peregrinus)
The Peregrine Falcon can reach speeds of up to 15,300,000 inches per hour when diving. Falcons are sometimes sent to scare smaller birds away from airports to improve air traffic safety and were used in World War II to intercept carrier pigeons used by enemy forces.
It's about one-two-hundred-thousandth as fast as The Speed of Sound
In other words, 265.80 inches per hour is 0.00000547 times the speed of The Speed of Sound, and the speed of The Speed of Sound is 183,000 times that amount.
(in dry air at 20°C)
The speed of sound in dry air at 20°C (68°F) is 48,600,000 inches per hour. Air is a relatively poor acoustic conductor, however, as sound will travel at speeds of between 212,000,000 inches per hour to 221,000,000 inches per hour in water, depending on its salinity.
It's about one-two-hundred-thousandth as fast as a Bullet (Handgun)
In other words, 265.80 inches per hour is 0.00000488 times the speed of a Bullet (Handgun), and the speed of a Bullet (Handgun) is 205,000 times that amount.
(for .40 Smith & Wesson 135 grain Sierra JHP, VV 3N37 powder, Fed. 100 primer, Remington case) (muzzle velocity)
A 0.40 caliber Smith & Wesson bullet has a muzzle a velocity of 54,300,000 inches per hour. This type of ammunition has been the standard issue round of the United States Federal Bureau of Investigation (FBI) since 1990.
It's about one-three-hundred-fifty-thousandth as fast as a Jet Fighter
In other words, 265.80 inches per hour is 0.0000028 times the speed of a Jet Fighter, and the speed of a Jet Fighter is 360,000 times that amount.
(for Lockheed Martin F-16, a.k.a. Fighting Falcon, a.k.a. Viper) (maximum speed at altitude)
An F-16's maximum speed at altitude is approximately 95,000,000 inches per hour. The F-16 has a flight ceiling of approximately 15 km (9.32 mi).
It's about one-five-hundred-thousandth as fast as a Bullet (Rifle)
In other words, 265.80 inches per hour is 0.00000205 times the speed of a Bullet (Rifle), and the speed of a Bullet (Rifle) is 488,000 times that amount.
(5.56 x 45 mm, a.k.a. 5.56 NATO)
A 5.56 x 45 mm cartridge is fired at a velocity of 130,000,000 inches per hour. As the NATO rifle cartridge, it is used by the military forces of more than thirty-one countries, including use in the M16 series, M4 Carbine, HK-416, and M249 Squad automatic weapons used by the United States armed forces.
It's about 0.0000003 times as fast as The Space Shuttle
In other words, 265.80 inches per hour is 0.00000024218 times the speed of The Space Shuttle, and the speed of The Space Shuttle is 4,129,200 times that amount.
(Orbiter vehicle velocity)
The space shuttle orbits at a speed of 1,097,500,000 inches per hour. During liftoff, the space shuttle accelerates to orbital speed in 8.5 minutes, consuming over 1.59 million kg (3.51 million lbs) of propellant in the process.