Rectangular Polar Conversion Calculator

Free online Rectangular Polar Conversion Calculator, Enter x value & y value and get result in radius, degree and radian.


Radius (r):

0 (degrees):

0 (radians):

Rectangular Polar Conversion Calculator

If you are looking for a reliable and easy-to-use web tool to convert rectangular coordinates to polar coordinates, or vice versa, you have come to the right place. Xcalculators is a web-based application that allows you to perform various calculations related to complex numbers, vectors, matrices, and more. In this blog post, we will focus on how to use this tool's, which can help you solve problems in mathematics, physics, engineering, and other fields.

What are rectangular and polar coordinates?

Rectangular coordinates, often known as Cartesian coordinates, are a type of coordinate system.point in a two-dimensional plane using two numbers: the x-coordinate and the y-coordinate. The x-coordinate measures the horizontal distance of the point from the origin (the point where the x-axis and the y-axis intersect), and the y-coordinate measures the vertical distance of the point from the origin. Rectangular coordinates are often written as (x,y), where x and y are the values of the coordinates.

Polar coordinates are still another approach to describe a point in a two-dimensional plane by utilising two numbers: the radius and the angle. The radius measures the distance of the point from the origin, and the angle measures the counterclockwise direction of the point from the positive x-axis. Polar coordinates are often written as (r,θ), where r is the value of the radius and θ is the value of the angle in radians or degrees.

What is the procedure for converting rectangle coordinates to polar coordinates?

To convert rectangular coordinates to polar coordinates, you can use the following formulas:

  • r = √(x^2 + y^2)
  • θ = tan^(-1)(y/x)

where r is the radius, θ is the angle, x is the x-coordinate, and y is the y-coordinate. Note that these formulas only work for points that are not on the x-axis or the y-axis. For points that are on these axes, you need to use some special cases:

  • If x = 0 and y > 0, then r = y and θ = π/2.
  • If x = 0 and y < 0, then r = -y and θ = -π/2.
  • If x > 0 and y = 0, then r = x and θ = 0.
  • If x < 0 and y = 0, then r = -x and θ = π.

How to convert polar coordinates to rectangular coordinates?

To convert polar coordinates to rectangular coordinates, you can use the following formulas:

  • x = r cos(θ)
  • y = r sin(θ)

where x is the x-coordinate, y is the y-coordinate, r is the radius, and θ is the angle. Note that these formulas work for any values of r and θ.

How to use this tool?

To use Xcalculators's, you need to follow these simple steps:

  • Go to
  • Choose whether you want to convert from rectangular to polar or from polar to rectangular.
  • Enter the values of your coordinates in the corresponding input boxes. You can use decimals or fractions, and you can choose whether you want to enter or display angles in radians or degrees.
  • Click on the "Calculate" button to see the result of your conversion. You can also see a graphical representation of your coordinates on a coordinate plane.
  • You can click on the "Clear" button to reset the input boxes and start a new calculation.

Why choose this tool?

This tool has many advantages over other similar tools available online. Some of these advantages are:

  • It is fast and accurate. You can get instant results without any errors or delays.
  • It is user-friendly and intuitive. You can easily switch between different modes of conversion and units of measurement.
  • It is versatile and comprehensive. You can perform conversions for any values of rectangular or polar coordinates, including special cases.
  • It is educational and informative. You can learn more about rectangular and polar coordinates by reading our blog post or by exploring our graphical display.

We hope that this blog post has helped you understand how to use This tool. If you have any questions or feedback, please feel free to contact us or leave a comment below. We would love to hear from you!


Welcome to the world of This tool! In this article, we will delve into the intricacies of this advanced online tool that facilitates seamless conversions between rectangular and polar coordinates. Whether you are a mathematics student, an engineer, or anyone dealing with complex mathematical problems, the This tool is here to make your life easier.

This tool: Understanding the Basics

Before we dive into the functionalities of this tool, let's understand the fundamental concepts of rectangular and polar coordinates.

Rectangular Coordinates - Laying the Foundation

Rectangular coordinates, also known as Cartesian coordinates, represent points in a two-dimensional plane using the "x" and "y" axes. Each point is identified by an ordered pair (x, y), where "x" denotes the horizontal distance from the origin, and "y" denotes the vertical distance from the origin.

Polar Coordinates - Embracing the Circular Nature

Polar coordinates, on the other hand, offer an alternative way to represent points in a plane. Instead of using horizontal and vertical distances, polar coordinates use the distance "r" from the origin (known as the magnitude) and the angle "θ" (theta) formed with the positive x-axis (known as the angle of rotation).

How to Use Xcalculators

Using this tool Web Tool is a piece of cake! Follow these simple steps to make your conversions:

    Visit this tool website at
  • You will be greeted with a clean and intuitive interface, displaying two text fields for rectangular coordinates and polar coordinates, respectively.
  • Enter the values of "x" and "y" for rectangular coordinates or "r" and "θ" for polar coordinates.
  • Click on the "Convert" button, and voila! The converted coordinates will be displayed instantly.
  • Frequently Asked Question (FAQs)

    Can this tool Web Tool handle complex mathematical expressions?

    Yes, this tool Web Tool is designed to handle both simple and complex mathematical expressions, ensuring accurate conversions in all scenarios.

    Is the tool free to use?

    Yes, the basic version of this tool Web Tool is available for free. However, there may be additional premium features for which a fee is required.

    Can I use this tool Web Tool offline?

    No, this tool Web Tool is an online tool and requires an active internet connection to function.

    Can I use this tool Web Tool on my smartphone?

    Absolutely! this tool Web Tool is fully optimized for mobile devices, allowing you to use it on your smartphone or tablet.

    Is there a limit to the number of conversions I can perform?

    For the free version, there may be certain limitations on the number of conversions per day. Consider upgrading to a premium plan for unlimited access.

    Is this tool Web Tool secure?

    Yes, this tool website uses advanced encryption and security protocols to ensure that your data remains safe and confidential.


    In conclusion, this tool is a valuable asset for anyone dealing with polar coordinates. Whether you're a student, an engineer, or a mathematics enthusiast, this user-friendly tool simplifies complex conversions and delivers accurate results instantly. Embrace the power of Xcalculators and streamline your mathematical endeavors!

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