What Is This Tool?
This torque unit converter helps you convert values from pound-force foot (lbf*ft), a British/imperial system torque unit, to newton meter (N*m), the SI derived unit for torque. It’s designed for quick and accurate translation of torque measurements used in mechanics, engineering, and automotive applications.
How to Use This Tool?
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Enter the torque value in pound-force foot (lbf*ft).
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Select the target unit as newton meter (N*m).
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Click the convert button to see the equivalent torque value.
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Use the result for engineering, maintenance, or manufacturing applications.
Key Features
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Converts torque measurements between pound-force foot and newton meter units.
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Based on precisely defined conversion rates for consistent results.
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Supports commonly used units in automotive and mechanical engineering.
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Simple interface for quick input and conversion.
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Browser-based tool with no installation needed.
Examples
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10 lbf*ft converts to 13.55818 N*m.
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5 lbf*ft converts to 6.77909 N*m.
Common Use Cases
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Reporting vehicle engine torque commonly expressed in pound-force foot in the US.
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Setting torque wrench values for bolt tightening during assembly and maintenance.
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Converting torque values to meet international engineering specifications.
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Design and evaluation of gearboxes and torque sensors in mechanical systems.
Tips & Best Practices
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Always confirm units correspond to torque, not energy, to avoid confusion.
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Consider the rounding needed based on the precision required for your application.
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Use this tool to easily comply with metric system standards when working internationally.
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Double-check converted values when applying critical torque specifications.
Limitations
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Conversion results may vary slightly due to rounding differences.
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Newtons meter can represent torque and energy depending on context, so verify correct usage.
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This converter applies only to torque unit conversion, not to other physical units.
Frequently Asked Questions
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What does one pound-force foot represent?
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It represents the torque from a one pound-force applied perpendicular to a one foot lever arm, measuring rotational force in the British/imperial system.
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Is 1 newton meter equal to 1 joule?
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Dimensionally yes, but newton meter here specifically denotes torque, which is different from energy measured in joules.
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Why convert from pound-force foot to newton meter?
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To translate torque values from imperial to metric units, ensuring standardization for international engineering and maintenance requirements.
Key Terminology
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Pound-force foot [lbf*ft]
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A torque unit representing the moment created by a one pound-force applied at a one foot lever arm in the British/imperial system.
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Newton meter [N*m]
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The SI derived unit of torque denoting the rotational effect of a one newton force applied perpendicularly at one meter lever arm.
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Torque
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A measure of the rotational effect of a force, calculated as force multiplied by the perpendicular distance from the pivot.