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Mach to Meters per Second Converter

Enter the speed in mach below to convert it to meters per second.

Convert Mach to Meters per Second

Enter a value in mach (Mach) to convert to meters per second (m/s).

Result
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1,701.45meters per second
5 Mach = 1,701.45 m/s
Result updates automatically
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Equivalent Measurements Across UnitsFor 5 Mach
Knots3,307.35421 kn
Suggested Conversions
Reference:NIST SP 811 (NIST SP 811 App. B.9 (Velocity))
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Mach to Meters per Second Conversion Table

Table showing various mach measurements converted to meters per second. Click any preset value or arrow to load it into the converter.

Mach (Mach)Meters per Second (m/s)
1 Mach340.29 m/s
2 Mach680.58 m/s
2.5 Mach850.725 m/s
5 Mach1,701.45 m/s
10 Mach3,402.9 m/s
15 Mach5,104.35 m/s
20 Mach6,805.8 m/s
25 Mach8,507.25 m/s
30 Mach10,208.7 m/s
50 Mach17,014.5 m/s

How to Convert Mach to Meters per Second

To convert mach to meters per second, multiply the speed by the following conversion ratio: 340.29 meters per second/mach.

Since one mach is equal to 340.29 meters per second, you can use this simple formula to convert:

meters per second = mach × 340.29

The speed in meters per second is equal to the speed in mach multiplied by 340.29.

For example, here's how to convert 5 mach to meters per second using the formula above.

meters per second = (5 Mach × 340.29) = 1,701.45 m/s

How Many Meters per Second Are in a Mach?

There are 340.29 meters per second in a mach, which is why we use this value in the formula above.

1 Mach = 340.29 m/s|1 m/s = 0.0029387 Mach

Our mach to meters per second calculator automatically converts your speed measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Mach and meters per second are both units used to measure speed. Keep reading to learn more about each unit.

What Is a Mach?

A mach is a unit of speed equal to 340.29 meters per second (m/s), the base unit for speed. Speed of sound at 15 °C sea level (340.29 m/s = 1,225.04 km/h). [1]

The mach is classified as a standard unit of speed. Mach can be abbreviated as Mach; for example, 1 mach can be written as 1 Mach.

When working with mach (Mach) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, mach (Mach) are widely used across standard speed applications within international standard workflows, engineering documentation, and technical data sheets.

What Is a Meters per Second?

Coherent SI unit of velocity. It serves as a primary reference unit for measuring speed across scientific and practical applications. [2]

The meters per second is classified as an International System of Units (SI) unit of speed. Meters per Second can be abbreviated as m/s; for example, 1 meters per second can be written as 1 m/s.

As the primary coherent reference unit for speed in this category, all other speed units are mathematically anchored to the meters per second (m/s).

In practice, meters per second (m/s) are widely used across standard speed applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.

When converting speed between mach (Mach) and meters per second (m/s), keep full floating-point precision (1 Mach = 340.29 m/s; 1 m/s = 0.0029387 Mach) during intermediate calculations and round only the final meters per second figure to match your instrument tolerance.

More Mach & Meters per Second Conversions

Need to calculate in the opposite direction? Use our meters per second to mach calculator to switch your starting unit immediately. You can also explore related tools such as converting meters per second to mach, converting miles per hour to meters per second, or converting kilometers per hour to meters per second.

Frequently Asked Questions

There are 340.29 meters per second (m/s) in 1 mach (Mach). Conversely, 1 meters per second (m/s) is equal to 0.00293867 mach (Mach).

References

NIST · BIPM · ISO
  1. [1]
    NIST SP 811 (NIST SP 811 App. B.9 (Velocity))·Speed Metrology Standard — Mach (Mach) to Meters per Second (m/s)
    NIST SP 811 Standard
  2. [2]
    NIST OWM (SI Units — Length & Distance)·Unit Specifications: Mach (SI Standard Sea Level) (Mach) & Meters per Second (m/s)
    NIST OWM Specification
  3. [3]
    NIST CUU (SI Coherent Derived Units (m/s))·Conversion Factors & Mathematical Basis (Mach to m/s)
    NIST CUU Reference
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