Acceleration Converter

Convert acceleration between metric, imperial, standard gravity and Gal units

Your result will appear here.

About the Acceleration Converter

Acceleration Converter changes acceleration values between units such as metres per second squared, feet per second squared and standard gravity multiples. It is useful in vehicle dynamics, physics and engineering specifications.

Acceleration describes how quickly velocity changes with time. Converting the unit does not change the underlying motion or distinguish between steady and varying acceleration.

How to Use the Acceleration Converter

  1. Enter the acceleration value.
  2. Identify the current acceleration unit.
  3. Choose the target unit.
  4. Convert and keep sign conventions consistent if negative acceleration represents a chosen direction.

How the Calculation Works

The converter uses a common acceleration basis such as m/s².

Standard gravity g₀ is defined as 9.80665 m/s². Feet per second squared are converted through the exact foot-to-metre relationship.

Worked example

Acceleration Converter Worked Example

1 g to m/s²

1 standard gravity = 9.80665 m/s².

Result guide

Understanding Your Acceleration Converter Result

The converted number describes the same acceleration. A negative sign indicates direction under the chosen coordinate system, not a different unit rule. In vehicle testing, acceleration may also be reported in km/h per second or mph per second. Those can be converted to m/s² by first converting the speed-change unit and then dividing by one second. Keep average acceleration over an interval separate from peak sensor acceleration, because the two describe different aspects of motion.

Before you rely on the answer

Assumptions and Limitations

  • Both units measure acceleration.
  • Standard gravity uses the defined conventional value.
  • Coordinate direction is preserved through conversion.

Practical tip

Using This Result in Practice

Do not confuse acceleration in g with force in kilogram-force or pound-force. Acceleration becomes force only after multiplying by mass through F=ma. For sensor data, also note whether the reading is instantaneous, peak or averaged over a time window before comparing converted values.

Authoritative references

Useful Official Sources

For standards, definitions or real-world guidance related to this calculation, these primary sources may be useful:

Common questions

Acceleration Converter FAQ

How many m/s² is 1 g?

9.80665 m/s².

Can acceleration be negative?

Yes. The sign represents direction relative to the chosen axis.

Is acceleration the same as force?

No. Force equals mass multiplied by acceleration.