ft/s² to g-force Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert ft/s² to g-force, multiply by 0.03108095. For example, 10 ft/s² is 0.3108095 g. One foot per second squared equals 0.03108095 g.

Use the ft/s² to g-force Converter

ft/s² to g-force formula and what each symbol means

g = ft/s² × 0.03108095

Symbols used in the formula
SymbolMeaning
ft/s²Foot per second squared
gStandard gravity

ft/s² to g-force examples

1 ft/s²

1 ft/s² × 0.03108095 = 0.03108095 g.

10 ft/s²

10 ft/s² × 0.03108095 = 0.3108095 g.

100 ft/s²

100 ft/s² × 0.03108095 = 3.108095 g.

ft/s² compared with g-force

One g is 32.17 times as large as one ft/s², so your number gets smaller when you convert ft/s² to g-force and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About ft/s² and g-force

Foot per second squared (ft/s²): Exactly 0.3048 m/s². Standard gravity (g): Standard gravity, exactly 9.80665 m/s².

Where ft/s² to g-force conversions are used

Physics and engineering calculations use m/s². Aviation and amusement rides quote the g-load that passengers feel.

How to calculate ft/s² to g-force step by step

  1. Enter the value in ft/s² (the starting unit).
  2. Multiply by 0.03108095, because 1 ft/s² = 0.03108095 g.
  3. The product is the value in g. To go back, divide by 0.03108095 or multiply by 32.17405.

Popular acceleration conversions

How to read your ft/s² to g-force result

Quick estimate: multiply by about 0.031 to get g-force from ft/s²; this is within 0.3% of the exact factor. One gal (galileo) is 1 cm/s², exactly 0.01 m/s².

FT/S²G-FORCE
10.03108095
20.0621619
50.1554048
100.3108095
200.621619
501.554048
1003.108095
1,00031.08095

g-force to ft/s²: quick table

G-FORCEFT/S²
132.17405
5160.8702
10321.7405
25804.3512
501,608.702
1003,217.405
2508,043.512
50016,087.02

Common mistakes when calculating ft/s² to g-force

  • Confusing Gal (cm/s²) with US gallons.
  • Dividing when you should multiply: from ft/s² to g multiply by 0.03108095; from g to ft/s² divide by 0.03108095.

ft/s² to g-force FAQ

How many g are in 1 ft/s²?

1 ft/s² equals 0.03108095 g.

How many ft/s² are in 1 g?

1 g equals 32.17405 ft/s².

Is 1 ft/s² = 0.03108095 g an exact conversion?

The factor is shown rounded to 7 significant figures (0.03108095). The calculator above uses more digits.

What is a foot per second squared (ft/s²)?

Exactly 0.3048 m/s².

How can I estimate ft/s² to g-force in my head?

Quick estimate: multiply by about 0.031 to get g-force from ft/s²; this is within 0.3% of the exact factor.

What is 300 ft/s² in g-force?

300 ft/s² = 9.324285 g (since 300 × 0.03108095).

What is 12 ft/s² in g-force?

12 ft/s² = 0.3729714 g (since 12 × 0.03108095).

What is 60 ft/s² in g-force?

60 ft/s² = 1.864857 g (since 60 × 0.03108095).

How many decimals should I keep when converting ft/s² to g?

Match the precision of your original measurement. For example, 0.3108095 g rounds to 0.311 g at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors