About this calculator
Enter a value and choose the units.
How to use it
- Enter the value.
- Choose the unit it is in and the unit you want.
- Read the result, or see every unit in the table.
The formula
Result = value × (N·m in the “from” unit) ÷ (N·m in the “to” unit)
- 1 kgf·m
- 9.807 N·m
- 1 lbf·ft
- 1.356 N·m
Worked example
An engine making 100 Nm
- 100 N·m = 10.20 kgf·m.
- = 73.76 lbf·ft.
What the result means
The factors are exact international definitions, so results are as accurate as the digits shown.
Assumptions
- Standard gravity.
Limitations
- Tightening specs often allow a range; follow the maker.
Frequently asked questions
How do I convert Nm to kgm?
Divide by 9.807.
What is lb-ft?
Pound-feet, used in the US: 1 lb-ft = 1.356 Nm.
Is torque the same as power?
No; power is torque × rotational speed.
Last reviewed on 3 October 2026. Found a mistake? Tell us.