Radians to Turns

Type a value — result updates instantly.

Radians rad

Turns turn

1 rad = — turn

Quick reference

Radians (rad)	Turns (turn)

Formula

Turns = radians × 0.15915494

Multiply the radians value by 0.15915494309189535 to get turns. To reverse — divide turns by 0.15915494309189535 to get radians.

About this conversion

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 →

A turn (or revolution) is a full 360° rotation. Used in engineering and computing to express complete rotations. Learn more →