Radians to Degrees Calculator
Radians to Degrees Calculator
Enter an angle in radians to instantly see its degree equivalent — useful when working with math or programming output that uses radians but you want a more intuitive degree reading.
Since most people build intuition for angles in degrees (a right angle is "90," a straight line is "180") rather than radians, converting a raw radian value — often the direct output of a programming language's trig functions or a physics calculation — back to degrees is frequently the last step needed to make a result meaningful to read or communicate. The common landmark values are worth memorizing: π/2 is 90°, π is 180°, 3π/2 is 270°, and a full 2π is 360°, which makes it easy to sanity-check whether a converted result is in the right ballpark.
- Formula: degrees = radians × (180 / π).
- Example: π × (180/π) = 180°.
- Common values: π/2 = 90°, π = 180°, 3π/2 = 270°, 2π = 360°.
What is 1 radian in degrees?
1 × (180/π) ≈ 57.2958°.
How do I enter π in this calculator?
Type the decimal approximation (3.14159265) since the input only accepts plain numbers.
Radians to Degrees Calculator


Enter an angle in radians to instantly see its degree equivalent — useful when working with math or programming output that uses radians but you want a more intuitive degree reading.
Since most people build intuition for angles in degrees (a right angle is "90," a straight line is "180") rather than radians, converting a raw radian value — often the direct output of a programming language's trig functions or a physics calculation — back to degrees is frequently the last step needed to make a result meaningful to read or communicate. The common landmark values are worth memorizing: π/2 is 90°, π is 180°, 3π/2 is 270°, and a full 2π is 360°, which makes it easy to sanity-check whether a converted result is in the right ballpark.

- Formula: degrees = radians × (180 / π).
- Example: π × (180/π) = 180°.
- Common values: π/2 = 90°, π = 180°, 3π/2 = 270°, 2π = 360°.
What is 1 radian in degrees?
1 × (180/π) ≈ 57.2958°.
How do I enter π in this calculator?
Type the decimal approximation (3.14159265) since the input only accepts plain numbers.
