Skip to main content
UnitConvertersGo

Newton-millimeters to Pound-feet Converter

Enter the torque in newton-millimeters below to convert it to pound-feet.

Convert Newton-millimeters to Pound-feet

Enter a value in newton-millimeters (N·mm) to convert to pound-feet (lb·ft).

Result
•
0.003687811pound-feet
5 N·mm = 0.003687811 lb·ft
Result updates automatically
Get Widget
Suggested Conversions
Reference:NIST SP 811 (NIST SP 811 App. B.9 (Moment of Force & Torque))
[1–3] ↓

Newton-millimeter to Pound-foot Conversion Table

Table showing various newton-millimeter measurements converted to pound-feet. Click any preset value or arrow to load it into the converter.

How to Convert Newton-millimeters to Pound-feet

To convert newton-millimeters to pound-feet, multiply the torque by the following conversion ratio: 0.000737562 pound-feet/newton-millimeter.

Since one newton-millimeter is equal to 0.000737562 pound-feet, you can use this simple formula to convert:

pound-feet = newton-millimeters × 0.000737562

The torque in pound-feet is equal to the torque in newton-millimeters multiplied by 0.000737562.

For example, here's how to convert 5 newton-millimeters to pound-feet using the formula above.

pound-feet = (5 N·mm × 0.000737562) = 0.0036878 lb·ft

How Many Pound-feet Are in a Newton-millimeter?

There are 0.000737562 pound-feet in a newton-millimeter, which is why we use this value in the formula above.

1 N·mm = 0.000737562 lb·ft|1 lb·ft = 1,355.8179483 N·mm

Our newton-millimeter to pound-foot calculator automatically converts your torque measurements with full decimal and scientific precision across US customary, imperial, and SI metric standards.

Newton-millimeters and pound-feet are both units used to measure torque. Keep reading to learn more about each unit.

What Is a Newton-millimeter?

A newton-millimeter is a unit of torque equal to 1/1,000 of a newton-meter (0.001 N·m). Equal to 0.001 N·m. [1]

The newton-millimeter is classified as a metric and SI-compatible unit of torque. Newton-millimeters can be abbreviated as N·mm; for example, 1 newton-millimeter can be written as 1 N·mm.

When working with newton-millimeters (N·mm) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, newton-millimeters (N·mm) are widely used across fine-tolerance laboratory, analytical, and micro-scale torque measurements within SI metric workflows, engineering documentation, and technical data sheets.

What Is a Pound-foot?

A pound-foot is a unit of torque equal to 1.3558179 newton-meters (N·m), the base unit for torque. Equal to 1.355818 N·m. [2]

The pound-foot is classified as a US customary and imperial unit of torque. Pound-feet can be abbreviated as lb·ft; for example, 1 pound-foot can be written as 1 lb·ft.

When working with pound-feet (lb·ft) in formulas or technical specifications, always verify whether your target system uses SI metric, US customary, or British imperial standards.

In practice, pound-feet (lb·ft) are widely used across standard torque applications within US customary and imperial workflows, engineering documentation, and technical data sheets.

When converting torque between newton-millimeters (N·mm) and pound-feet (lb·ft), keep full floating-point precision (1 N·mm = 0.000737562 lb·ft; 1 lb·ft = 1,355.8179483 N·mm) during intermediate calculations and round only the final pound-foot figure to match your instrument tolerance.

More Newton-millimeter & Pound-foot Conversions

Need to calculate in the opposite direction? Use our pound-feet to newton-millimeters calculator to switch your starting unit immediately. You can also explore related tools such as converting pound-feet to newton-millimeters, converting newton-meters to pound-feet, or converting pound-inches to pound-feet.

Frequently Asked Questions

There are 0.00073756 pound-feet (lb·ft) in 1 newton-millimeter (N·mm). Conversely, 1 pound-foot (lb·ft) is equal to 1,355.81795 newton-millimeters (N·mm).

References

NIST · BIPM · ISO
  1. [1]
    NIST SP 811 (NIST SP 811 App. B.9 (Moment of Force & Torque))·Torque Metrology Standard — Newton-millimeters (N·mm) to Pound-feet (lb·ft)
    NIST SP 811 Standard
  2. [2]
    NIST App. B.8 (NIST SP 811 Alphabetical Conversion Factors)·Unit Specifications: Newton-millimeter (N·mm) & Pound-foot (ft·lbf) (lb·ft)
    NIST App. B.8 Specification
  3. [3]
    BIPM (Mechanics & Rotational Work (N·m))·Conversion Factors & Mathematical Basis (N·mm to lb·ft)
    BIPM Reference
Measurement Navigator78 Categories9 Scientific Domains

Browse All 78 Measurement Categories

Engineering ConvertersMechanical, structural, and rotational kinematics converters including angular velocity, linear and angular acceleration, density, specific volume, moment of inertia, moment of force, and torque.