Convert Mach 9 to Knots
How fast is Mach 9? What is Mach 9 in knots? Mach 9 to knots conversion.
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Mach 9 ≈
5,795.9611 Knots
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Result in Plain English
Mach 9 is equal to about 5,800 knots.
In Scientific Notation
Mach 9
= 9 x 100 Mach
≈ 5.79596 x 103 knots
Mach
Mach is the ratio of an object's speed to the speed of sound. For example, something traveling at Mach 5 is traveling at 5 times the speed of sound. The speed of sound varies depending on many factors. In dry air, at 0 degrees Celsius, the speed of sound is about 331.3 meters per second.
Knots
A knot is a unit of speed, equal to one nautical mile per hour. Something traveling at one knot is going about 1.151 land miles per hour.Common abbreviations: kn, kt