18 Foot Pounds to Newton-meters

18 ft·lb ≈ 24.405 N·m

Calculation: N·m = 18 ft·lb × 1.35582 ≈ 24.405 N·m

Foot-pound to Newton-meter Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How much torque is 18 ft·lb?

18 ft·lb (24.4 N·m) is the range for oil drain plugs, bicycle crank bolts, and intake/exhaust manifold bolts

What does 18 ft·lb look like?

Illustration of an oil pan drain plug with torque wrench — oil drain plug torque
18 ft·lb (24.4 N·m) is the range for oil drain plugs, bicycle crank bolts, and intake/exhaust manifold bolts

How to Convert Foot-pound to Newton-meter

1 foot-pound = 1.35582 Newton-meters

Newton-meter = Foot-pound × 1.35582

Example: 18 ft·lb × 1.35582 = 24.405 N·m

Reverse Conversion

To convert Newton-meters back to foot pounds:

  • Remember, 1 newton-meter equals 0.737562 foot pounds.
  • To convert 24.405 N·m to ft·lb, multiply 24.405 x 0.737562, resulting in 18 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 18 foot pounds in Newton-meters?

18 foot pounds equals 24.405 Newton-meters. This is calculated by multiplying 18 by the conversion factor 1.35582.

What does 18 foot pounds look like in Newton-meters?

18 foot pounds (24.405 Newton-meters) is typical for bicycle pedals, valve cover bolts, or medium fasteners.

How do you calculate 18 foot pounds to Newton-meters?

Multiply 18 by the conversion factor 1.35582. The calculation is 18 × 1.35582 = 24.405 Newton-meters. This factor is defined by international measurement standards.

Share This Calculation

18 foot pounds = 24.4047 Newton-meters
18 foot pounds = 24.4047 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.