Mach to Knots Converter | Free Calculator | CalcDeck

Mach to Knots Converter

1 Mach = 666.74 knots

Understanding Mach Number and Knots

What is Mach Number?

The Mach number represents the ratio of an object's speed to the speed of sound in the surrounding medium. It's commonly used in aerospace engineering and aviation to describe aircraft speed.

Speed Classifications

Classification Mach Range
Subsonic Mach < 1.0
Transonic Mach = 1.0
Supersonic Mach > 1.0
Hypersonic Mach > 5.0

Conversion Formula

To convert from Mach to knots, use the following formula:

Knots = Mach × 666.738661

Common Uses

  • Aviation speed measurement
  • Aerospace engineering
  • Supersonic flight calculations
  • Military aircraft operations