Torque Conversion - Convert Newton-meters, Foot-pounds, and More
Torque Converter
Convert torque measurements between different units quickly and accurately
Convert Torque
Popular Torque Conversions
Quickly convert between the most commonly used torque units.
Understanding Torque Measurements
Torque conversions are essential in mechanical engineering, automotive applications, and precision assembly. Understanding different torque units and their conversions is crucial for proper fastener tightening, machinery operation, and safety compliance.
Common Torque Units
SI Units
- Newton-meters (N⋅m) - International standard
- Kilonewton-meters (kN⋅m) - Large applications
- Millinewton-meters (mN⋅m) - Precision work
Imperial Units
- Foot-pounds (ft⋅lbf) - Automotive standard
- Inch-pounds (in⋅lbf) - Small fasteners
- Ounce-force inches (ozf⋅in) - Delicate work
Common Applications
| Field | Typical Units | Typical Range |
|---|---|---|
| Automotive | ft⋅lbf, N⋅m | 10-300 ft⋅lbf |
| Aerospace | in⋅lbf, N⋅m | 5-50 in⋅lbf |
| Heavy Machinery | kN⋅m, kgf⋅m | 1-100 kN⋅m |
| Electronics | gf⋅cm, mN⋅m | 1-10 gf⋅cm |
| Bicycle | N⋅m, in⋅lbf | 5-40 N⋅m |
Conversion Tips
- 1 Newton-meter equals approximately 0.7376 foot-pounds
- 1 foot-pound equals 12 inch-pounds exactly
- Always use calibrated torque tools for critical applications
- Check manufacturer specifications for exact torque requirements
Torque Conversions
| Conversion | Formula | Quick Answer |
|---|---|---|
| N⋅m to ft⋅lbf | N⋅m ÷ 1.3558 | Divide by 1.3558 |
| ft⋅lbf to N⋅m | ft⋅lbf × 1.3558 | Multiply by 1.3558 |
| ft⋅lbf to in⋅lbf | ft⋅lbf × 12 | Multiply by 12 |
| in⋅lbf to ft⋅lbf | in⋅lbf ÷ 12 | Divide by 12 |
| kgf⋅m to N⋅m | kgf⋅m × 9.80665 | Multiply by 9.80665 |
| N⋅m to kgf⋅m | N⋅m ÷ 9.80665 | Divide by 9.80665 |
| gf⋅cm to N⋅m | gf⋅cm ÷ 101,972 | Divide by 101,972 |
| N⋅m to gf⋅cm | N⋅m × 101,972 | Multiply by 101,972 |
| kN⋅m to N⋅m | kN⋅m × 1,000 | Multiply by 1,000 |
| N⋅m to kN⋅m | N⋅m ÷ 1,000 | Divide by 1,000 |
Our torque conversion tool provides accurate conversions between all major torque units, ensuring you can work confidently across different measurement systems. Whether you're working on automotive repairs, mechanical assembly, or precision engineering, our converter delivers the accuracy you need.
Torque Conversion Questions
Everything you need to know about torque measurements and conversions
What is torque and how is it different from force?
Torque is a measure of the rotational force applied to an object. Unlike linear force (measured in Newtons), torque considers both the force applied and the distance from the axis of rotation. It's measured in units like Newton-meters (N⋅m) or foot-pounds (ft⋅lbf).
Why are there so many different units for measuring torque?
Different industries and regions have adopted various torque units based on their measurement systems. Automotive industries often use foot-pounds or Newton-meters, while scientific applications prefer SI units like Newton-meters. Smaller applications might use inch-pounds or gram-force centimeters.
How do I know which torque unit to use?
The choice depends on your application: Newton-meters (N⋅m) for international/scientific use, foot-pounds (ft⋅lbf) for automotive in the US, inch-pounds (in⋅lbf) for small fasteners, and kilogram-force meters (kgf⋅m) in some industrial applications. Always check your equipment's specifications.
What's the relationship between torque and power?
Power is related to torque through the equation: Power = Torque × Angular velocity (P = τ × ω). In automotive terms, torque determines acceleration capability, while power determines top speed. High torque at low RPM is good for towing, while high power at high RPM is good for speed.
How precise should torque measurements be?
Precision depends on the application. Critical applications like engine bolts or aircraft components require very precise torque values (±2-5%), while general construction might allow ±10-15%. Always use calibrated torque tools for critical applications and follow manufacturer specifications.
Can I convert torque specifications from different measurement systems?
Yes, torque can be accurately converted between units using mathematical relationships. However, always double-check critical conversions and refer to official specifications when possible. Our converter provides precise conversions for all common torque units.
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