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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.

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.

Torque units expressed in newton-meters
UnitSymbol1 unit in newton-meters
Newton-metersN·mbase unit
Kilonewton-meterskN·m1000 N·m
Pound-feetlb-ft1.35582 N·m
Pound-incheslb-in0.112985 N·m
Kilogram-force-meterskgf·m9.80665 N·m
Dyne-centimetersdyn·cm1.0000 × 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.