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Pound-force Inches to Pound-force Feet Converter

Enter the moment of force in pound-force inches below to convert it to pound-force feet.

Convert Pound-force Inches to Pound-force Feet

Enter a value in pound-force inches (lbf·in) to convert to pound-force feet (lbf·ft).

Result
•
0.416666667pound-force feet
5 lbf·in = 0.416666667 lbf·ft
Result updates automatically
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Suggested Conversions
Reference:NIST OWM (SI Units — Length)
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Pound-force Inch to Pound-force Foot Conversion Table

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

Pound-force Inches (lbf·in)Pound-force Feet (lbf·ft)
1 lbf·in0.0833333 lbf·ft
2 lbf·in0.1666667 lbf·ft
2.5 lbf·in0.2083333 lbf·ft
5 lbf·in0.4166667 lbf·ft
10 lbf·in0.8333333 lbf·ft
15 lbf·in1.25 lbf·ft
20 lbf·in1.6666667 lbf·ft
25 lbf·in2.0833333 lbf·ft
30 lbf·in2.5 lbf·ft
50 lbf·in4.1666667 lbf·ft

How to Convert Pound-force Inches to Pound-force Feet

To convert pound-force inches to pound-force feet, multiply the moment of force by the following conversion ratio: 0.0833333 pound-force feet/pound-force inch.

Since one pound-force inch is equal to 0.0833333 pound-force feet, you can use this simple formula to convert:

pound-force feet = pound-force inches × 0.0833333

The moment of force in pound-force feet is equal to the moment of force in pound-force inches multiplied by 0.0833333.

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

pound-force feet = (5 lbf·in × 0.0833333) = 0.4166667 lbf·ft

How Many Pound-force Feet Are in a Pound-force Inch?

There are 0.0833333 pound-force feet in a pound-force inch, which is why we use this value in the formula above.

1 lbf·in = 0.0833333 lbf·ft|1 lbf·ft = 12 lbf·in

Our pound-force inch to pound-force foot 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 pound-force feet 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 Pound-force Foot?

A pound-force foot is a unit of moment of force equal to 1.3558179 newton meters (N·m), the base unit for moment of force. Equal to 1.35582 N·m. [2]

The pound-force foot is classified as a US customary unit of moment of force. Pound-force Feet can be abbreviated as lbf·ft; for example, 1 pound-force foot can be written as 1 lbf·ft.

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

In practice, pound-force feet (lbf·ft) are widely used across standard moment of force applications within US customary workflows, engineering documentation, and technical data sheets.

When converting moment of force between pound-force inches (lbf·in) and pound-force feet (lbf·ft), keep full floating-point precision (1 lbf·in = 0.0833333 lbf·ft; 1 lbf·ft = 12 lbf·in) during intermediate calculations and round only the final pound-force foot figure to match your instrument tolerance.

More Pound-force Inch & Pound-force Foot Conversions

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

Frequently Asked Questions

There are 0.08333 pound-force feet (lbf·ft) in 1 pound-force inch (lbf·in). Conversely, 1 pound-force foot (lbf·ft) is equal to 12 pound-force inches (lbf·in).

References

NIST · BIPM · ISO
  1. [1]
    NIST OWM (SI Units — Length)·Moment of Force Metrology Standard — Pound-force Inches (lbf·in) to Pound-force Feet (lbf·ft)
    NIST OWM Standard
  2. [2]
    BIPM (SI Base Unit: Metre (m))·Unit Specifications: Pound-force Inch (lbf·in) & Pound-force Foot (lbf·ft)
    BIPM Specification
  3. [3]
    NIST HB 133 (NIST Handbook 133 (2019 Ed.))·Conversion Factors & Mathematical Basis (lbf·in to lbf·ft)
    NIST HB 133 Reference
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