Radian to Degree Converter
Convert radians to degrees instantly with an angle calculator built for geometry, trigonometry, surveying, navigation, astronomy, and engineering reference.
rad to ° Calculator
Enter an angle value and the conversion updates automatically.
Result updates automatically.
degrees = radians × 180 ÷ π
How to Convert Radian to Degree
Angle conversion uses radians as the base angular measure. The calculator converts the source angle into radians, then formats it in the selected output unit. This supports common math, mapping, navigation, surveying, and engineering workflows.
1 radian
57.2957795131 degrees
10 radians
572.9577951308 degrees
Formula
degrees = radians × 180 ÷ π
Angle Formula Notes
Use these formula references to verify the calculator output or document the conversion in math and engineering work.
Radians to Degrees Converter FAQ
Which angle units are supported?
This tool supports degrees, radians, gradians, arcminutes, arcseconds, and turns.
How do I convert rad to °?
degrees = radians × 180 ÷ π The calculator performs the formula automatically.
Can I reverse the angle conversion?
Yes. Use the swap button to reverse the selected units and calculate the opposite direction.