Torque converters
Torque is rotational force — how hard a bolt is being twisted, how strongly an engine pushes the wheels. The SI unit is the newton-meter. Imperial / US automotive specs use pound-feet (lb-ft); some European engine documentation and historic literature use kilogram-force-meters (kgf·m). All factors here are exact: 1 lb-ft = 1.355817948331400 N·m (lb-force × foot, both SI-anchored).
Popular torque conversions
All torque units
The 6 units below can be selected as source or target inside any torque converter.
- Newton-metersN·m · Metric
- Kilonewton-meterskN·m · Metric
- Pound-feetlb-ft · Imperial
- Pound-incheslb-in · Imperial
- Kilogram-force-meterskgf·m · Metric
- Dyne-centimetersdyn·cm · Other
Torque units in terms of the newton-meter
Every torque unit on Convertitive is defined as an exact ratio of the newton-meter (N·m), the reference unit for this category. The table below shows what one of each unit equals in newton-meters — the constant every converter on this page is built from.
| Unit | Symbol | 1 unit in newton-meters |
|---|---|---|
| Newton-meters | N·m | base unit |
| Kilonewton-meters | kN·m | 1000 N·m |
| Pound-feet | lb-ft | 1.35582 N·m |
| Pound-inches | lb-in | 0.112985 N·m |
| Kilogram-force-meters | kgf·m | 9.80665 N·m |
| Dyne-centimeters | dyn·cm | 1.0000 × 10^−7 N·m |
To convert between any two units, Convertitive scales the input to newton-meters using these factors and then back out to the target unit — so every result on this page traces to a single, exact definition rather than a chained approximation. Pick any pair above to see the formula, a 50-row reference table, and worked examples.