The Rectangular to Polar Calculator is a free online tool that helps you convert rectangular coordinates into polar form within seconds. Whether you're working on complex numbers, vector analysis, or trigonometry problems, this calculator makes it simple and fast to get accurate results.

What Are Rectangular and Polar Coordinates?

In mathematics, points in a plane can be expressed in two main ways:

  • Rectangular Coordinates: Represented as (x, y), showing horizontal and vertical positions.
  • Polar Coordinates: Represented as (r, θ), where 'r' is the distance from the origin and 'θ' is the angle from the positive x-axis.

Formulas Used in Conversion

To convert from rectangular to polar coordinates, the following formulas are used:

  • r = √(x² + y²): This gives the distance from the origin.
  • θ = tan⁻¹(y / x): This gives the angle in degrees or radians.

The angle θ may need adjustment based on the quadrant in which the point lies.

How to Use the Rectangular to Polar Calculator

  1. Enter the x-coordinate.
  2. Enter the y-coordinate.
  3. The calculator will instantly show the values of r and θ.

You can choose the angle unit as degrees or radians based on your requirement.

Benefits of Using This Calculator

  • Fast and Accurate: Avoids manual math and reduces errors.
  • Free and Easy to Use: No login or registration needed.
  • Supports Learning: Helpful for students studying coordinate systems and complex numbers.
  • Ideal for Engineering: Useful in fields like electrical engineering, physics, and robotics.

Where Can You Use Polar Coordinates?

Polar coordinates are widely used in various applications such as:

  • Complex number analysis
  • Navigation systems
  • Electronics and signal processing
  • Mathematics and engineering problems

Conclusion

The Rectangular to Polar Calculator is a reliable and simple tool that saves time and helps with accurate conversions. Whether you’re a student or a professional, this calculator will help you convert (x, y) into (r, θ) with ease. Try it now and simplify your calculations instantly.