Frequently Asked Questions
What is the difference between degrees and radians?
Degrees divide a circle into 360 parts, while radians measure angles based on the arc length equal to the radius (about 57.3 degrees). 180 degrees equals pi radians.
What is a gradian?
A gradian divides a circle into 400 parts, making a right angle equal to 100 gradians. It is primarily used in surveying and land measurement.
Which angle units are supported?
The converter supports degrees, radians, gradians, arcminutes, arcseconds, and revolutions (turns).
2026 international standards