Pound-force Inches to Newton Meters Converter
Enter the moment of force in pound-force inches below to convert it to newton meters.
Convert Pound-force Inches to Newton Meters
Enter a value in pound-force inches (lbf·in) to convert to newton meters (N·m).
Pound-force Inch to Newton Meter Conversion Table
Table showing various pound-force inch measurements converted to newton meters. Click any preset value or arrow to load it into the converter.
| Pound-force Inches (lbf·in) | Newton Meters (N·m) |
|---|---|
| 1 lbf·in | 0.1129848 N·m |
| 2 lbf·in | 0.2259697 N·m |
| 5 lbf·in | 0.5649241 N·m |
| 10 lbf·in | 1.1298483 N·m |
| 15 lbf·in | 1.6947724 N·m |
| 20 lbf·in | 2.2596966 N·m |
| 25 lbf·in | 2.8246207 N·m |
| 30 lbf·in | 3.3895449 N·m |
| 50 lbf·in | 5.6492414 N·m |
| 75 lbf·in | 8.4738622 N·m |
How to Convert Pound-force Inches to Newton Meters
To convert pound-force inches to newton meters, multiply the moment of force by the following conversion ratio: 0.1129848 newton meters/pound-force inch.
Since one pound-force inch is equal to 0.1129848 newton meters, you can use this simple formula to convert:
The moment of force in newton meters is equal to the moment of force in pound-force inches multiplied by 0.1129848.
For example, here's how to convert 10 pound-force inches to newton meters using the formula above.
How Many Newton Meters Are in a Pound-force Inch?
There are 0.1129848 newton meters in a pound-force inch, which is why we use this value in the formula above.
Our pound-force inch to newton meter calculator automatically converts your moment of force measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.
Pound-force Inches and newton meters are both units used to measure moment of force. Keep reading to learn more about each unit.
What Is a Pound-force Inch?
A pound-force inch is a unit of moment of force equal to 0.1129848 newton meters (N·m), the base unit for moment of force. Equal to 0.112985 N·m. [1]
The pound-force inch is classified as a US customary unit of moment of force. Pound-force Inches can be abbreviated as lbf·in; for example, 1 pound-force inch can be written as 1 lbf·in.
When working with pound-force inches (lbf·in) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.
In practice, pound-force inches (lbf·in) are widely used across standard moment of force applications within US customary workflows, engineering documentation, and technical data sheets.
What Is a Newton Meter?
SI unit of moment of force. It serves as a primary reference unit for measuring moment of force across scientific and practical applications. [2]
The newton meter is classified as an International System of Units (SI) unit of moment of force. Newton Meters can be abbreviated as N·m; for example, 1 newton meter can be written as 1 N·m.
As the primary coherent reference unit for moment of force in this category, all other moment of force units are mathematically anchored to the newton meter (N·m).
In practice, newton meters (N·m) are widely used across standard moment of force applications within International System of Units (SI) workflows, engineering documentation, and technical data sheets.
When converting moment of force between pound-force inches (lbf·in) and newton meters (N·m), keep full floating-point precision (1 lbf·in = 0.1129848 N·m; 1 N·m = 8.8507458 lbf·in) during intermediate calculations and round only the final newton meter figure to match your instrument tolerance.
More Pound-force Inch & Newton Meter Conversions
Need to calculate in the opposite direction? Use our newton meters to pound-force inches converter (N·m to lbf·in) to switch your starting unit immediately. You can also explore related tools such as converting kilonewton meters to newton meters, converting pound-force feet to newton meters, or converting newton meters to kilonewton meters.
Convert from Pound-force Inches
Frequently Asked Questions
References
- [1]NIST OWM StandardNIST OWM (SI Units — Length)·Moment of Force Metrology Standard — Pound-force Inches (lbf·in) to Newton Meters (N·m)
- [2]BIPM SpecificationBIPM (SI Base Unit: Metre (m))·Unit Specifications: Pound-force Inch (lbf·in) & Newton Meter (N·m)
- [3]NIST HB 133 ReferenceNIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (lbf·in to N·m)