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Torque Converter

Convert torque (moment of force) between N·m, lbf·ft, kgf·m, lbf·in, pdl·ft, and more. Basic & Advanced modes.

Enter Torque to Convert

Converted Torque

Result:

Scientific Form:

Grouped Digits:

Overview

Torque (moment of force) measures rotational push. Basic Mode: N·m, lbf·ft, kgf·m, lbf·in, pdl·ft. Advanced Mode: also kgf·cm, dyn·cm, ozf·in, kgf·mm, etc.

Formula & Methodology

Convert “Unit A” → SI (N·m) → “Unit B”. Each unit has a factor to multiply to get newton-metres.

UnitSymbolFactor → N·mNote
Newton-metreN·m1SI unit
Pound-force-footlbf·ft1.35581791 lbf·ft = 1.3558179 N·m
Kilogram-force-metrekgf·m9.806651 kgf·m = 9.80665 N·m
Pound-force-inchlbf·in0.11298481 lbf·in = 0.1129848 N·m
Poundal-footpdl·ft0.04214011 pdl·ft = 0.0421401 N·m
Kilogram-force-centimetrekgf·cm0.09806651 kgf·cm = 0.0980665 N·m
Dyne-centimetredyn·cm1×10⁻⁷1 dyn·cm = 10⁻⁷ N·m
Ounce-force-inchozf·in0.007061551 ozf·in = 0.00706155 N·m
Kilogram-force-millimetrekgf·mm0.009806651 kgf·mm = 0.00980665 N·m

Examples

  • 5 lbf·ft → N·m: 5 × 1.3558179 ≈ 6.7791 N·m
  • 20 N·m → lbf·in: 20 ÷ 0.1129848 ≈ 177.14 lbf·in
  • 50 kgf·m → lbf·ft: 50 × 9.80665 ÷ 1.3558179 ≈ 361.70 lbf·ft

Frequently Asked Questions

What is torque?

Torque is the tendency of a force to rotate an object about an axis, measured in N·m in SI.

How do I convert lbf·ft to N·m?

Multiply lbf·ft by 1.3558179 to get N·m.

Why use N·m as base?

It’s the SI unit for torque, ensuring consistency across conversions.