What is a pound-force foot (lbf*ft)?

It is a torque unit in the imperial system representing the moment produced by a one pound-force applied perpendicular to a one foot lever arm, used mainly in mechanics and automotive engineering.

When should I use newton millimeter (N*mm)?

Use newton millimeter to express very small torque values, especially in precision engineering like electronics, watchmaking, and medical devices.

How do I convert from pound-force foot to newton millimeter?

Multiply the pound-force foot value by 1355.818 to obtain the equivalent torque in newton millimeter.

How to Convert from Pound-force foot [lbfft] to Newton millimeter [Nmm]?

Learn how to convert torque values from pound-force foot (lbf*ft) to newton millimeter (N*mm) using precise conversion formulas and understand their practical applications in automotive and precision engineering.

Pound-force foot [lbf*ft]

Newton millimeter [N*mm]

Please check your input. It must be a valid numeric value.

Pound-force foot [lbfft] to Newton millimeter [Nmm] Conversion Table

Pound-force foot [lbf*ft]	Newton millimeter [N*mm]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Pound-force foot [lbf*ft] to Newton millimeter [N*mm] Conversion Table
Pound-force foot [lbf*ft]	Newton millimeter [N*mm]

Explore More Torque Units Converter

What Is This Tool?

This converter transforms torque measurements from pound-force foot (lbf*ft), an imperial unit used commonly in automotive and mechanical engineering, into newton millimeter (N*mm), a unit designed for expressing small torques in precision engineering fields.

How to Use This Tool?

Enter the torque value expressed in pound-force foot (lbf*ft).
Select the target unit as newton millimeter (N*mm).
Apply the conversion using the set conversion rate of 1 lbf*ft to 1355.818 N*mm.
Review the converted result for use in precision engineering or mechanical tasks.

Key Features

Converts torque values between pound-force foot and newton millimeter accurately using the defined conversion rate.
Supports applications in automotive engine torque reporting, mechanical assembly, and precision instrument calibration.
Browser-based and easy to use for both professional engineers and hobbyists.
Provides clear unit definitions and practical examples.
Facilitates accurate translation from larger imperial torque units to smaller metric units.

Examples

2 pound-force foot (lbf*ft) converts to 2711.636 newton millimeter (N*mm).
0.5 pound-force foot (lbf*ft) equals 677.909 newton millimeter (N*mm).

Common Use Cases

Reporting engine torque for vehicles in automotive engineering projects.
Setting torque values on wrenches during mechanical assembly and maintenance.
Specifying tightening torque for small screws and electronic fasteners in precision devices.
Calibrating and specifying torque sensors used in watchmaking, medical devices, and laboratory instrumentation.
Measuring torque for micro-motors and actuators in electronics manufacturing.

Tips & Best Practices

Always use the exact conversion factor of 1355.818 to maintain calibration accuracy.
Convert large torque values from lbf*ft to N*mm when dealing with small precision components.
Verify unit consistency when switching between imperial and metric torque measurements.
Use this tool for precise torque translation to ensure reliability in mechanical and electronic assembly.

Limitations

Pound-force foot is a relatively large imperial unit, making it unsuitable for expressing very small torques without conversion.
The precision of conversions depends on the exact application of the conversion rate; rounding may affect sensitive calibrations.
Newton millimeter is a small-scale torque unit and not practical for representing high torque values without converting back to larger units.

Frequently Asked Questions

What is a pound-force foot (lbf*ft)?: It is a torque unit in the imperial system representing the moment produced by a one pound-force applied perpendicular to a one foot lever arm, used mainly in mechanics and automotive engineering.
When should I use newton millimeter (N*mm)?: Use newton millimeter to express very small torque values, especially in precision engineering like electronics, watchmaking, and medical devices.
How do I convert from pound-force foot to newton millimeter?: Multiply the pound-force foot value by 1355.818 to obtain the equivalent torque in newton millimeter.

Key Terminology

Pound-force foot (lbf*ft): An imperial unit of torque defined by the moment generated by a one pound-force applied at a one foot lever arm.
Newton millimeter (N*mm): A metric unit of torque representing the moment from one newton force applied at a one millimetre lever arm, equal to 0.001 newton-metre.
Torque: A measure of rotational force, calculated as force multiplied by the distance from the pivot point.

Quick Knowledge Check

Which unit is best suited for very small torque measurements?

Pound-force foot

Newton millimeter

Foot-pound

What is the conversion factor from pound-force foot to newton millimeter?

1355.818

1000

0.001

In which field is pound-force foot commonly used?

Precision electronics

Automotive engineering

Watchmaking

Share Us

Similar Calculators

Online Viscosity Dynamic Units Converter Online Time Units Converter Online Radiation Exposure Units Converter Online Volume Units Converter Online Viscosity Kinematic Units Converter

How to Convert from Pound-force foot [lbf*ft] to Newton millimeter [N*mm]?

Pound-force foot [lbf*ft] to Newton millimeter [N*mm] Conversion Table