Degrees to Radians

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deg
rad
1 deg = — rad

Quick reference

Degrees (deg)Radians (rad)

Formula

Radians = degrees × 0.017453293

Multiply the degrees value by 0.017453292519943295 to get radians. To reverse — divide radians by 0.017453292519943295 to get degrees.

About this conversion

The degree (°) is the most common unit for measuring angles, dividing a full circle into 360 equal parts. Learn more →

The radian (rad) is the SI unit of angular measure. One radian equals approximately 57.296 degrees. A full circle equals 2π radians. Learn more →

Source: NIST International Reference