18 Newton-meters converts to exactly 13.276119 foot-pounds force.
A torque of 18 Nm sits in the light-duty range — commonly encountered when working on bicycles, furniture assembly, and small engine maintenance.
Common applications at this torque level include spark plugs (many models) and furniture cam locks and bolts. The recommended tool is click-type or beam torque wrenches rated for 5–30 Nm.
| Newton-meters (Nm) | Foot-pounds (ft·lbf) | Page |
|---|---|---|
| 11 Nm | 8.113184 | 11 Nm to ft-lbs → |
| 12 Nm | 8.850746 | 12 Nm to ft-lbs → |
| 13 Nm | 9.588308 | 13 Nm to ft-lbs → |
| 14 Nm | 10.325870 | 14 Nm to ft-lbs → |
| 15 Nm | 11.063432 | 15 Nm to ft-lbs → |
| 16 Nm | 11.800994 | 16 Nm to ft-lbs → |
| 17 Nm | 12.538557 | 17 Nm to ft-lbs → |
| 18 Nm | 13.276119 | You are here |
| 19 Nm | 14.013681 | 19 Nm to ft-lbs → |
| 20 Nm | 14.751243 | 20 Nm to ft-lbs → |
Where is 18 Nm torque commonly used?
18 Nm is typical for light mechanical work such as bicycle components, small engine spark plugs, and furniture hardware.
Is 18 Nm the same as 18 joules per radian?
Yes — in SI units, 1 Nm is dimensionally equivalent to 1 J/rad. So 18 Nm equals 18 J/rad when describing rotational energy per angle.
What is 18 Nm in ft-lbs?
18 Nm equals 13.276119 ft·lbf. Multiply the Nm value by 0.7375621493 to get foot-pounds.
Our full calculator handles decimals, multiple units, and gives a step-by-step derivation.