Force Converter

Convert between different force units instantly

Common Units
Metric
Imperial
Physics & Engineering
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Common Conversions

About Force Units

Force is a physical quantity that can change the state of motion or shape of an object. It is measured in various units:

  • Newton (N): The SI unit of force. 1 N = 1 kg·m/s²
  • Pound-force (lbf): The imperial unit of force
  • Kilogram-force (kgf): The force exerted by Earth’s gravity on one kilogram of mass
  • Dyne: A CGS unit equal to 10⁻⁵ N

Force Formulas

FormulaDescription
F = m × aNewton’s Second Law (Force = mass × acceleration)
F = G × (m₁ × m₂) / r²Law of Universal Gravitation
F = k × xHooke’s Law for springs (Force = spring constant × displacement)