MOTION
Acceleration
Change of speed, gravity and inertial acceleration.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Resultft/s² → mm/s²Convert foot per second squared to millimetre per second squared
EVERYDAY · ENGINEERING · SCIENCE
Start with a familiar unit, type a value, and get a dependable answer with sensible precision. Fractions and scientific notation are welcome.
Change of speed, gravity and inertial acceleration.
Try a decimal, 1e-9, 1/3, or 5 1/2.
Enter a foot per second squared value to calculate millimetre per second squared with full internal precision before display rounding.
Auto keeps up to 12 significant digits, trims unnecessary zeroes, and switches to scientific notation for extreme magnitudes.
| Unit | Symbol | Converted value |
|---|---|---|
| metre per second squaredfrom ft/s² | m/s² | Interactive |
| centimetre per second squaredfrom ft/s² | cm/s² | Interactive |
| millimetre per second squaredfrom ft/s² | mm/s² | Interactive |
| foot per second squaredfrom ft/s² | ft/s² | Interactive |
| standard acceleration of gravityfrom ft/s² | g₀ | Interactive |
| galileofrom ft/s² | Gal | Interactive |
SI symbols follow international notation. U.S. and Imperial measures are labelled separately where their values differ.