What this calculator does
Convert angles among degrees, radians, gradians, turns, arcminutes, and arcseconds.
How it works
The calculator evaluates degrees = value × degrees-per-source-unit; result = degrees ÷ degrees-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=AngleNumber · Required · Default: 180
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?fromUnit=From unitChoice · Required · Default: degree · Accepted values: degree, radian, gradian, turn, arcminute, arcsecond
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?toUnit=To unitChoice · Required · Default: radian · Accepted values: degree, radian, gradian, turn, arcminute, arcsecond
Outputs
3-
resultConverted angleNumber · Primary output
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degreesEquivalent degreesNumber
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radiansEquivalent radiansNumber
Inputs and results
The inputs are Angle, From unit, To unit. Results include Converted angle, Equivalent degrees, Equivalent radians.