Angle Converter
Convert angle units instantly as you type.
Unit converter
Enter a value to convert.
Invalid Number
Converted Value
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.
Quick reference
Common angle conversions.
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.