Angle Converter
Convert between degrees, radians, gradians, arcminutes and turns.
Enter values
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Step by step
The formula
result = value × (factorₓ / factorᵧ)
Degrees split a circle into 360 parts, a choice inherited from Babylonian astronomy. Radians instead measure arc length against radius, which is why calculus and physics prefer them: a full turn is 2π, and the formulas come out cleaner.
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Example calculations
Common questions this calculator answers — select one to load its values.
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Frequently asked questions
How many degrees in a radian?+
One radian equals about 57.2958 degrees (180/π).
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