degrees = radians × (180 / π). So π rad = 180°, π/2 rad = 90°.

When your result is in radians (e.g. from Math.atan2) and you want to display or use degrees.

2π radians = 360°. 1 radian ≈ 57.2958°.

Online Radians to Degrees Converter

Convert angle from radians to degrees. Formula: degrees = radians × 180 / π.

Radians

Frequently Asked Questions

What is the formula?: degrees = radians × (180 / π). So π rad = 180°, π/2 rad = 90°.
When do I need this?: When your result is in radians (e.g. from Math.atan2) and you want to display or use degrees.
Full circle?: 2π radians = 360°. 1 radian ≈ 57.2958°.

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