What this calculator does
Convert force between newtons, pound-force, kilogram-force, dynes, and related units.
How it works
The calculator evaluates newtons = value × newtons-per-source-unit; result = newtons ÷ newtons-per-target-unit. Inputs are checked before calculation, and invalid values such as zero denominators or out-of-range selections produce a clear error instead of a misleading result.
Input query strings and outputs
Use an input name in this page’s URL as ?name=value, and join additional inputs with &. Portable shared links may instead use the compact ?ac= state parameter.
Input query strings
3-
?value=ForceNumber · Required · Default: 1
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?fromUnit=From unitChoice · Required · Default: N · Accepted values: N, kN, dyn, lbf, ozf, kgf
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?toUnit=To unitChoice · Required · Default: lbf · Accepted values: N, kN, dyn, lbf, ozf, kgf
Outputs
2-
resultConverted forceNumber · Primary output
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newtonsEquivalent newtonsNumber
Inputs and results
The inputs are Force, From unit, To unit. Results include Converted force, Equivalent newtons.