Mach To Knots Conversion


1 Ma = 666.737785363772 kn, kt

Want to convert from knots to mach instead?

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How to convert mach to knots (Ma to kn, kt)

The formula for converting mach to knots is: kn, kt = Ma × 666.737785363772. To calculate the mach value in knots first substitute the mach value into the preceding formula, and then perform the calculation. If we wanted to calculate 1 mach in knots we follow these steps:

kn, kt = Ma × 666.737785363772

kn, kt = 1 × 666.737785363772

kn, kt = 666.737785363772

In other words, 1 mach is equal to 666.737785363772 knots.

Example Conversion

Let's take a look at an example. The step-by-step process to convert 7 mach to knots is:

  1. Understand the conversion formula: kn, kt = Ma × 666.737785363772
  2. Substitute the required value. In this case we substitute 7 for Ma so the formula becomes: kn, kt = 7 × 666.737785363772
  3. Calculate the result using the provided values. In our example the result is: 7 × 666.737785363772 = 4667.164497546404 kn, kt

In summary, 7 mach is equal to 4667.164497546404 knots.

Converting knots to mach

In order to convert the other way around i.e. knots to mach, you would use the following formula: Ma = kn, kt × 0.00149984. To convert knots to mach first substitute the knot (std) value into the above formula, and then execute the calculation. If we wanted to calculate 1 knot (std) in mach we follow these steps:

Ma = kn, kt × 0.00149984

Ma = 1 × 0.00149984

Ma = 0.00149984

Or in other words, 1 knot (std) is equal to 0.00149984 mach.

Conversion Unit Definitions

What is a Mach?

Mach is a unit of speed used to measure the velocity of an object relative to the speed of sound in the surrounding medium. It is named after Ernst Mach, an Austrian physicist. Mach 1 represents the speed of sound, so when an object is traveling at Mach 2, it is moving twice as fast as the speed of sound.
To provide an example, let's consider an aircraft flying at Mach 2. If the speed of sound at that altitude is approximately 343 meters per second (or about 767 miles per hour), then Mach 2 would be double that speed, or approximately 686 meters per second (or about 1,534 miles per hour). This means that the aircraft is moving at a velocity twice the speed of sound.
The speed of sound, and therefore Mach numbers, can vary depending on factors such as altitude, temperature, and humidity. For instance, at higher altitudes where the air is thinner, the speed of sound is lower, and the corresponding Mach numbers will be different.
Mach numbers are commonly used in aviation and aerospace to indicate the speed of aircraft, missiles, and spacecraft. Flying at supersonic speeds, which means speeds greater than Mach 1, has significant implications for aerodynamics and engineering design.
It's important to note that Mach numbers are a dimensionless quantity and do not have a specific unit associated with them. They represent a ratio of an object's speed to the speed of sound.
In summary, Mach is a unitless measure of speed that represents the ratio of an object's velocity to the speed of sound in the surrounding medium. When an object is traveling at Mach 1, it is moving at the speed of sound. Mach numbers are used in aviation and aerospace to indicate supersonic speeds, with higher Mach numbers denoting faster velocities relative to the speed of sound.

What is a Knot (std)?

A knot is a unit of speed typically used in maritime and aviation contexts. It represents one nautical mile per hour, where a nautical mile is defined as one minute of latitude on a navigational chart. Knots are commonly used to measure the speed of ships, boats, and aircraft.
To provide a detailed example of knots, let's consider a sailboat traveling in the ocean. If the sailboat covers a distance of 10 nautical miles in one hour, then its velocity would be 10 knots. This means that the sailboat is moving at a speed of 10 knots.
Knots are especially important in navigation and maritime operations. They allow sailors and ship navigators to measure the speed of a vessel relative to the water it is traveling in. Since nautical miles are based on the Earth's latitude, knots provide a consistent and reliable measurement of speed regardless of location.
In aviation, knots are also commonly used to measure the speed of aircraft. Airspeed indicators in airplanes often display the speed in knots. This information helps pilots assess the performance of the aircraft, maintain safe speeds, and communicate with air traffic control.
It's worth noting that knots can be converted to other units of speed. One knot is equal to approximately 1.15078 statute miles per hour (mph) or 1.852 kilometers per hour (km/h).
In summary, a knot is a unit of speed that represents one nautical mile per hour. It is widely used in maritime and aviation contexts to measure the speed of ships, boats, and aircraft. Knots provide a consistent and standardized measurement of speed relative to nautical miles and play a crucial role in navigation, safety, and communication in these domains.

Mach To Knots Conversion Table

Below is a lookup table showing common mach to knots conversion values.

MachKnot (kn, Kt)
1 Ma666.737785363772 kn, kt
2 Ma1333.475570727544 kn, kt
3 Ma2000.213356091316 kn, kt
4 Ma2666.951141455088 kn, kt
5 Ma3333.68892681886 kn, kt
6 Ma4000.426712182632 kn, kt
7 Ma4667.164497546404 kn, kt
8 Ma5333.902282910176 kn, kt
9 Ma6000.640068273948 kn, kt
10 Ma6667.37785363772 kn, kt
11 Ma7334.115639001492 kn, kt
12 Ma8000.853424365264 kn, kt
13 Ma8667.591209729036 kn, kt

Other Common Mach Conversions

Below is a table of common conversions from mach to other speed units.

1 mach in feet per second1124.85939257593 ft/s
1 mach in kilometers per second0.343000222950145 km/s
1 mach in kilometers per minute20.5799851412507 km/m
1 mach in kilometers per hour1234.7996167182 km/h
1 mach in meters per second295.0464 m/s
1 mach in miles per second0.1833333333 mi/s
1 mach in miles per minute11 mi/m
1 mach in miles per hour660 mph
1 mach in speed of light0.0000011441 c
1 mach in speed of sound1 c