g-force to ft/s² Converter
Quick answer: To convert g-force to ft/s², multiply by 32.17405. For example, 10 g is 321.7405 ft/s². One standard gravity equals 32.17405 ft/s².
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Use the g-force to ft/s² Converter
g-force to ft/s² formula and what each symbol means
ft/s² = g × 32.17405
| Symbol | Meaning |
|---|---|
| g | Standard gravity |
| ft/s² | Foot per second squared |
g-force to ft/s² examples
1 g
1 g × 32.17405 = 32.17405 ft/s².
10 g
10 g × 32.17405 = 321.7405 ft/s².
100 g
100 g × 32.17405 = 3,217.405 ft/s².
g-force compared with ft/s²
One g is 32.17 times as large as one ft/s², so your number gets bigger when you convert g-force to ft/s² and smaller when you convert back. If the answer is not larger than what you typed, you divided instead of multiplying.
About g-force and ft/s²
Standard gravity (g): Standard gravity, exactly 9.80665 m/s². Foot per second squared (ft/s²): Exactly 0.3048 m/s².
Where g-force to ft/s² conversions are used
Physics and engineering calculations use m/s². Aviation and amusement rides quote the g-load that passengers feel.
How to calculate g-force to ft/s² step by step
- Enter the value in g (the starting unit).
- Multiply by 32.17405, because 1 g = 32.17405 ft/s².
- The product is the value in ft/s². To go back, divide by 32.17405 or multiply by 0.03108095.
Popular acceleration conversions
How to read your g-force to ft/s² result
Quick estimate: multiply by about 32 to get ft/s² from g-force; this is within 0.6% of the exact factor. Standard gravity is exactly 9.80665 m/s².
| G-FORCE | FT/S² |
|---|---|
| 1 | 32.17405 |
| 2 | 64.3481 |
| 5 | 160.8702 |
| 10 | 321.7405 |
| 20 | 643.481 |
| 50 | 1,608.702 |
| 100 | 3,217.405 |
| 1,000 | 32,174.05 |
ft/s² to g-force: quick table
| FT/S² | G-FORCE |
|---|---|
| 1 | 0.03108095 |
| 5 | 0.1554048 |
| 10 | 0.3108095 |
| 25 | 0.7770238 |
| 50 | 1.554048 |
| 100 | 3.108095 |
| 250 | 7.770238 |
| 500 | 15.54048 |
Common mistakes when calculating g-force to ft/s²
- Confusing Gal (cm/s²) with US gallons.
- Dividing when you should multiply: from g to ft/s² multiply by 32.17405; from ft/s² to g divide by 32.17405.
g-force to ft/s² FAQ
How many ft/s² are in 1 g?
1 g equals 32.17405 ft/s².
How many g are in 1 ft/s²?
1 ft/s² equals 0.03108095 g.
Is 1 g = 32.17405 ft/s² an exact conversion?
The factor is shown rounded to 7 significant figures (32.17405). The calculator above uses more digits.
What is a standard gravity (g)?
Standard gravity, exactly 9.80665 m/s².
How can I estimate g-force to ft/s² in my head?
Quick estimate: multiply by about 32 to get ft/s² from g-force; this is within 0.6% of the exact factor.
What is 80 g in ft/s²?
80 g = 2,573.924 ft/s² (since 80 × 32.17405).
What is 500 g in ft/s²?
500 g = 16,087.02 ft/s² (since 500 × 32.17405).
What is 15 g in ft/s²?
15 g = 482.6107 ft/s² (since 15 × 32.17405).
How many decimals should I keep when converting g to ft/s²?
Match the precision of your original measurement. For example, 321.7405 ft/s² rounds to 322 ft/s² 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