Angle converter

Convert angles between degrees, radians and turns.

Numbers Stateless

Use a decimal point for fractions and leave out currency and unit symbols.

Quick guide

Try an example

You enter

Value
180
From
Degrees (°)
To
Radians (rad)

You get

3.14159265359
How it works & limits

One full turn is 360 degrees or 2π radians. Signed angles are supported and the result is rounded to 12 significant digits.

Related tool

Triangle area and perimeter calculator