Online Energy Units Converter
How to Convert from Foot-pound [ft*lbf] to Newton meter [N*m]

How to Convert from Foot-pound [ft*lbf] to Newton meter [N*m]

Learn how to convert energy or torque values from foot-pound (ft*lbf) to newton meter (N*m) with this easy-to-use online converter. Understand the definitions, use cases, and conversion formula between these units.

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Foot-pound [ft*lbf] to Newton meter [N*m] Conversion Table

Foot-pound [ft*lbf] Newton meter [N*m]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.
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Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.
Foot-pound [ft*lbf] to Newton meter [N*m] Conversion Table
Foot-pound [ft*lbf] Newton meter [N*m]

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What Is This Tool?

This unit converter transforms values from foot-pound, an imperial energy unit, to newton meter, a metric unit widely used in physics and engineering for energy and torque. It supports easy calculations for applications in mechanics, automotive, ballistics, and more.

How to Use This Tool?

  • Enter the value in foot-pound units you wish to convert
  • Select foot-pound as the source unit and newton meter as the target unit
  • Click the convert button to see the equivalent value in newton meters
  • Review examples provided to verify your conversion results
  • Use the converted value in your engineering, physics, or mechanical calculations

Key Features

  • Converts energy and torque measurements between foot-pound and newton meter
  • Uses precise conversion rate based on standard definitions of both units
  • Supports applications in mechanical work, ballistics, engine torque, and physics
  • Browser-based tool requiring no installations and accessible anytime
  • Clearly shows conversion formulas and examples for ease of understanding

Examples

  • 5 foot-pounds converts to 6.7790897415 newton meters
  • 10 foot-pounds converts to 13.558179483 newton meters

Common Use Cases

  • Quantifying small mechanical work or energy in hand tools and machinery
  • Expressing muzzle or impact energy in ballistics (e.g., projectile energy)
  • Specifying torque values in automotive repair and mechanical assemblies
  • Solving physics problems involving work where force and displacement are factors
  • Reporting engine or motor torque ratings in standardized SI units

Tips & Best Practices

  • Always confirm the input unit is foot-pound when converting to newton meter
  • Understand that torque and energy, while using the same unit symbols, represent different physical concepts
  • Use the provided formula to manually verify conversions if needed
  • Be aware of the unit system differences to avoid misinterpretation of values
  • Apply conversions appropriately in contexts requiring either energy or torque measurements

Limitations

  • Torque and energy share the same unit symbol (N·m) but are conceptually distinct, so exercise caution
  • The foot-pound is an imperial unit which may introduce rounding when converted to metric
  • This tool does not distinguish between torque and energy measurements beyond basic unit conversion

Frequently Asked Questions

What is the definition of a foot-pound?
One foot-pound is the work done by a force of one pound-force acting through a displacement of one foot in the direction of the force, equal to approximately 1.3558 joules.

What is a newton meter used for?
A newton meter represents the work or energy transferred when a force of one newton acts through a displacement of one meter, commonly used to measure both energy and torque in physics and engineering.

Why convert foot-pound to newton meter?
Converting to newton meter allows expressing mechanical work or torque in SI units, enabling compatibility across scientific, engineering, and international applications.

Key Terminology

Foot-pound [ft*lbf]
An imperial energy unit representing the work done by a one pound-force over one foot displacement.
Newton meter [N*m]
A metric unit measuring work or energy transferred by a force of one newton acting over one meter displacement; also used to express torque.
Torque
A rotational force that causes an object to rotate about an axis, often expressed in units like foot-pound or newton meter.

Quick Knowledge Check

Which unit is defined as the work done by a one pound-force through one foot?
What is the equivalent of 1 foot-pound in newton meters?
In what contexts is converting foot-pound to newton meter commonly used?