Converters
Angle Converter
Convert angles between degrees, radians, gradians, turns, arcminutes, and arcseconds. Useful for math, engineering, and navigation.
3.1415927Radian (rad)
Usage notes
- π radians = 180 degrees.
- A full circle is 360° = 2π rad = 400 grad = 1 turn.
- Astronomers often use arcminutes and arcseconds.
Related pages
How to Use This Tool
- 1Enter an angle value.
- 2Select from and to units.
- 3Result updates instantly.
Frequently Asked Questions
- What is a gradian?
- A gradian (or gon) divides a right angle into 100 parts. A full circle = 400 grad.
- What is a milliradian?
- 1/1000 of a radian, commonly used in military and firearms applications.