Degrees to Radians Converter
Easily convert angles from degrees to radians with our user-friendly online tool. Ideal for students, engineers, and anyone needing quick angle conversions for trigonometry and other math applications.
Enter the angle in degrees below to convert it into radians. This tool is perfect for trigonometry, physics, and various engineering calculations.
Visual Representation
Understanding Degrees and Radians
Degrees and radians are both units used to measure angles. A degree (°), the more common unit, is based on dividing a full circle into 360 equal parts. Radians, on the other hand, are based on the radius of a circle. One radian is the angle subtended at the center of a circle by an arc whose length is equal to the radius of the circle.
Formula: To convert degrees to radians, you multiply the angle in degrees by π / 180.
$$ Radians = Degrees × \frac{\pi}{180} $$
Use Cases: Radians are particularly important in advanced mathematics and physics because they simplify many formulas, especially in calculus and trigonometry. They are the standard unit of angular measure in scientific and mathematical contexts.