Unit converter — Torque

Newton metres to inch-pounds converter

Convert newton metres (N·m) to inch-pounds (in·lb). Source-cited conversion factor, exact to the displayed precision.

Your figure
Swap to in·lb N·m
Result
Inch-pounds

8.8507 in·lb

1 N·m = 8.8507 in·lb

Conversion factor
1 N·m = 8.8507 in·lb
Reverse
1 in·lb = 0.112985 N·m

Results are mathematically exact for the displayed precision. How we calculate.

How it's calculated

Convert newton metres to inch-pounds— the formula

Newton metres convert to inch-pounds by multiplying by the published conversion factor. The factor below is exact to the precision shown, sourced from the citation under the formula.

in·lb = N·m × 8.8507
N·m = in·lb × 0.112985

Newton metre: SI coherent derived unit (BIPM). 1 lbf = 4.4482216152605 N; 1 ft = 0.3048 m, so 1 ft·lbf = 1.3558179483314004 N·m; 1 in·lbf = 1/12 ft·lbf. 1 kgf = 9.80665 N exactly, so 1 kgf·m = 9.80665 N·m (NIST SP 811).

Questions

Frequently asked questions

  • How many inch-pounds are in a newton metre?

    1 N·m = 8.8507 in·lb. To convert any amount, multiply by 8.8507.
  • How do you convert newton metres to inch-pounds?

    Multiply the number of newton metres by 8.8507 to get inch-pounds. The formula is shown in the "How it's calculated" section above.
  • Where does the conversion factor come from?

    It's a published international standard. Most are defined exactly by international agreement (e.g. 1 inch = 25.4 mm exactly, 1 lb = 0.45359237 kg exactly). Source citations are listed under the formula above.

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