Angle Converter

Convert angle units instantly as you type.

Unit converter

Converted Value

3.14

Radian (rad)

180°=3.1415926536rad

How it works

Fast, local conversions.

Simply type a number and select your units. The conversion updates instantly without needing to click a button. You can swap units at any time.

A turn is one full circle. Gradians divide that circle into 400 units.

Example
180 degrees
=
3.1415926536 radians

Quick reference

Common angle conversions.

180 °=3.1415926536 rad
1 turn=360 °
1 turn=400 gon
90 °=100 gon
1 turn=6.2831853072 rad

Questions

About angle conversion.

How do I convert degrees to radians?

Enter the angle, choose Degree (°) in From, and Radian (rad) in To. The result updates as you type.

What is a gradian?

A gradian, also called a gon, divides a full circle into 400 equal parts. A right angle is 100 gradians.

How precise are the conversion results?

The large result is a concise reading, normally up to two decimal places. The conversion line keeps the full meaningful precision from IngoHub’s conversion.

Can I convert between the same units?

Yes. Selecting the same unit in both dropdowns is valid and returns the exact number you entered.

Does IngoHub store the values I enter?

No. All calculations happen instantly in your browser. We don’t save or transmit the numbers you type.