Torque Converter
Convert torque between Newton meters, pound-feet, and related units.
Converter guide
About Torque Converter
Torque describes the turning effect of a force around a pivot or axis. This converter changes torque values between units such as newton-meters and pound-feet, allowing specifications and calculations to use the same measurement system.
How to use this converter
- 1Enter the torque magnitude from the source, such as a tool setting or engineering calculation.
- 2Choose the source and target torque units. Make sure you select torque rather than force or energy units that may share a similar dimensional form.
- 3Read the converted result and preserve any direction or rotation convention separately.
Conversion method and technical details
Torque is force multiplied by a perpendicular lever arm. The SI unit is the newton-meter (N·m); one N·m is approximately 0.73756 pound-force-foot (lbf·ft). The converter applies fixed unit factors and does not calculate torque from force and distance inputs.
Worked real-world example
A torque of 10 N·m is about 7.38 lbf·ft. Use the exact unit label from a tool manual because product settings may be specified in N·m, lbf·ft, or lbf·in.
Common scenarios and use cases
Translate torque wrench settings, engine specifications, and mechanical calculations between metric and customary units.
For a dependable comparison, confirm both unit labels, keep the original measurement with the converted value, and use the precision required by the task. The converter changes the representation of a value; it does not measure the item or decide which standard your project requires.
Important details and limitations
Unit conversion does not determine a safe fastener setting or account for friction, lubrication, joint type, or tool accuracy. Follow the manufacturer's torque procedure and use a calibrated tool.
Check the output unit as well as the number. If the result will be reused in another calculation, retain full precision where possible and round only at the end. For measurements governed by a technical specification, use the standard and tolerance required by that document.
Frequently asked questions
Is N·m the same as joule?
They share the same base dimensions, but torque and energy describe different physical quantities and should not be interchanged casually.
How many pound-feet are in one newton-meter?
About 0.73756 lbf·ft.
Does this calculate the torque I need for a bolt?
No. It converts a value; the correct setting depends on the bolt, joint, material, and procedure.
Why can the converted number look much larger or smaller?
Different units use different scales. A measurement can have a larger number in a smaller unit and still describe the same quantity. Check the source and target unit labels before comparing values.
How many decimal places should I keep?
Keep enough precision for the job and avoid rounding values between steps. Round the final displayed answer to match the specification, document, or measuring tool you are using.