A femtonewton meter is a metric submultiple of the newton meter equal to 10^-15 newton meters.
Femtonewton Meters to Pound Inches
Convert femtonewton meters (fN m) to pound inches (lb in) instantly. Free online torque converter with formulas, tables and examples.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Converter
Length Converter
Convert metric, imperial, and nautical distance units.
Context values
Some unit families need one extra value for a physically accurate result.
The pound-inch (lb in) is torque produced by one pound-force applied at a one inch perpendicular distance.
lb in = fN m × 8.85074579133e-15
Results update instantly for Femtonewton Meters to Pound Inches conversions.
Reserved above the conversion cards and below the converter.
Formula
lb in = fN m × 8.85074579133e-15
fN m = lb in ÷ 8.85074579133e-15
Conversion table
| 1 fN m | 8.850746e-15 lb in |
| 5 fN m | 4.425373e-14 lb in |
| 10 fN m | 8.850746e-14 lb in |
| 20 fN m | 1.770149e-13 lb in |
| 50 fN m | 4.425373e-13 lb in |
| 100 fN m | 8.850746e-13 lb in |
| 500 fN m | 4.425373e-12 lb in |
| 1000 fN m | 8.850746e-12 lb in |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
What is the source unit in this conversion?
The source unit is the femtonewton meter (fN m). A femtonewton meter is a metric submultiple of the newton meter equal to 10^-15 newton meters.
What is the destination unit in this conversion?
The destination unit is the pound-inch (lb in). The pound-inch (lb in) is torque produced by one pound-force applied at a one inch perpendicular distance.
How do I convert femtonewton meters to pound inches?
Multiply the number of femtonewton meters by 8.85074579133e-15 to get the equivalent value in pound inches. For example, 5 fN m × 8.85074579133e-15 = 4.425373e-14 lb in.
Is the femtonewton meter to pound-inch conversion exact?
Yes. This converter uses a fixed factor of 8.85074579133e-15, so results are precise and consistent every time you use it.
Where is this conversion commonly used?
It's used in mechanical and automotive engineering, structural torque analysis, product specifications, and any context where you need to switch between femtonewton meter and pound-inch values.
Can I convert pound inches back to femtonewton meters?
Yes. Multiply the pound inches value by 1.12984829028e+14, or divide it by 8.85074579133e-15, to convert back to femtonewton meters.
Reserved between the FAQ and the article so the page stays balanced.
About this conversion
This page converts femtonewton meters (fN m) into pound inches (lb in) using the Universal Converter's torque conversion engine.
Femtonewton meter-to-Pound-inch conversions are useful for mechanical problems, engine and fastener torque specifications, and any task that mixes different torque units.
The formula is lb in = fN m × 8.85074579133e-15, based on the standard definitions of femtonewton meter and pound-inch.
Because the conversion factor is fixed, results stay consistent and repeatable no matter how many times you calculate them.
Femtonewton meter: A femtonewton meter is a metric submultiple of the newton meter equal to 10^-15 newton meters. Pound-inch: The pound-inch (lb in) is torque produced by one pound-force applied at a one inch perpendicular distance.