Unit converter

Acceleration converter

Convert acceleration units including standard gravity, gal, and feet per second squared.

Enter a value and choose units. Results update instantly.

1 g₀ = 9.80665 m/s²

All Acceleration units

From 1 g₀
UnitValue
Meter per second squared m/s² 9.80665
Foot per second squared ft/s² 32.1740485564
Inch per second squared in/s² 386.0885826772
Standard gravity g₀ 1
Gal Gal 980.665
Milligal mGal 980,664.9999999999
Recent conversions
  1. Your recent conversions stay on this device.

Common tasks

Reference

How acceleration conversion works

Acceleration is the rate of change of velocity. Standard gravity is a conventional exact value and should not be confused with measured local gravitational acceleration.

Values are converted to meter per second squared first, then from that reference into the requested unit. Keeping a single documented reference reduces inconsistent pair-by-pair constants.

Accuracy note: Standard gravity is exact by convention; actual gravity varies by location and altitude.

Unit reference

UnitSymbol1 unit in m/s²
Meter per second squaredm/s²1
Foot per second squaredft/s²0.3048
Inch per second squaredin/s²0.0254
Standard gravityg₀9.80665
GalGal0.01
MilligalmGal0.00001

Long-tail directory

Every indexed conversion

Choose a source unit to see all available destinations.

Primary source

Definitions and standards

Conversion constants and definitions for this category are checked against NIST SP 811: Acceleration units.

See Methods & sources for rounding rules, exact-value handling, and review policy.

Questions

Acceleration FAQ

What is the reference unit for acceleration conversions?

ConvertWin uses meter per second squared (m/s²) as the internal reference for this category, then converts to the selected output unit.

How accurate is this acceleration converter?

Standard gravity is exact by convention; actual gravity varies by location and altitude.