8 Foot Pounds to Newton-meters

8 ft·lb ≈ 10.847 N·m

Calculation: N·m = 8 ft·lb × 1.35582 ≈ 10.847 N·m

Foot-pound to Newton-meter Converter

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How much torque is 8 ft·lb?

8 ft·lb (10.8 N·m) is used for small spark plugs, bicycle pedals, and small automotive fasteners

What does 8 ft·lb look like?

Illustration of a spark plug with socket wrench — spark plug torque
8 ft·lb (10.8 N·m) is used for small spark plugs, bicycle pedals, and small automotive fasteners

How to Convert Foot-pound to Newton-meter

1 foot-pound = 1.35582 Newton-meters

Newton-meter = Foot-pound × 1.35582

Example: 8 ft·lb × 1.35582 = 10.847 N·m

Reverse Conversion

To convert Newton-meters back to foot pounds:

  • Remember, 1 newton-meter equals 0.737562 foot pounds.
  • To convert 10.847 N·m to ft·lb, multiply 10.847 x 0.737562, resulting in 8 ft·lb.
About these units

Foot pound: The foot-pound (ft·lb or lbf·ft) is an imperial unit of torque equal to the torque produced by one pound-force applied at a perpendicular distance of one foot from the pivot point.Foot-pounds are th...

Newton meter: The newton-meter (N·m) is the SI unit of torque (moment of force). It represents the torque produced by a force of one newton applied at a perpendicular distance of one meter from the pivot point.New...

Frequently Asked Questions

How much is 8 foot pounds in Newton-meters?

8 foot pounds equals 10.847 Newton-meters. This is calculated by multiplying 8 by the conversion factor 1.35582.

What does 8 foot pounds look like in Newton-meters?

8 foot pounds (10.847 Newton-meters) is common for spark plugs, oil drain plugs, or small engine fasteners.

How do you calculate 8 foot pounds to Newton-meters?

Multiply 8 by the conversion factor 1.35582. The calculation is 8 × 1.35582 = 10.847 Newton-meters. This factor is defined by international measurement standards.

Share This Calculation

8 foot pounds = 10.8465 Newton-meters
8 foot pounds = 10.8465 Newton-meters — conversion chart

For general conversions between foot pounds and Newton-meters, see the foot pounds to Newton-meters converter.

Conversion factors verified against NIST, BIPM 1 N·m by definition (SI, BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.