lb ft to newton meters Converter
1 lb ft = 1.3558 N m. Enter a value. The result updates immediately.
Convert
Accuracy and rounding
Use the exact unit order shown in a fastener, motor, or service specification; torque combines force and lever-arm length.
Torque keeps the force unit and lever-arm length together, so unit order matters.
For fasteners, match the torque wrench scale and the service manual precision.
How to convert lb ft to newton meters
- Enter the value in lb ft.
- Select lb ft as the source unit.
- Select newton meters as the target unit.
- Read or copy the result.
lb ft to newton meters chart
| lb ft | newton meters |
|---|---|
| 1 lb ft | 1.3558 N m |
| 5 lb ft | 6.7791 N m |
| 10 lb ft | 13.5582 N m |
| 50 lb ft | 67.7909 N m |
| 100 lb ft | 135.58 N m |
Formula
N m = lb ft x 1.355817948331
Example: 1 lb ft = 1.3558 N m.
Source
Torque units derived from exact length factors and conventional force factors.
Common questions
How do I convert lb ft to newton meters?
Enter the lb ft value in the converter, or multiply by the factor shown in the formula. 1 lb ft = 1.3558 N m.
What should I watch out for?
Torque depends on both force and lever arm length, so keep the unit order clear.
Where does this torque conversion come from?
Torque units derived from exact length factors and conventional force factors. ConverterBase uses stable definitions and fixed conversion factors, not live or rounded market data.