Angle Converter — Free Online Tool

Convert degrees, radians, gradians, arcminutes and arcseconds. Angle Converter is a free online tool from the ToolsRift Unit Converters collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.

Loading Angle Converter…

How to use Angle Converter

  1. Open the Angle Converter above — it loads instantly, no account needed.
  2. Enter or upload your input. Everything is processed locally on your device.
  3. Get your result immediately and copy or download it with one click.

Frequently asked questions

How do I convert degrees to radians?

Multiply degrees by π/180 (≈0.0174533). So 180° = π radians ≈ 3.14159 radians.

What is a gradian?

A gradian (or gon) divides a right angle into 100 units, so a full circle is 400 gradians.

How many arcminutes in a degree?

1 degree = 60 arcminutes = 3,600 arcseconds.

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