Cylindrical Coordinates Calculator
Convert Cartesian (x, y, z) to cylindrical (r, θ, z).
Cylindrical coordinates describe a point by its distance from the z-axis, an angle, and a height.
The math behind it
r = √(x² + y²) is the radial distance, θ = atan2(y, x) is the angle in the xy-plane, and z is unchanged.
Worked example
(3, 4, 5) → r = 5, θ ≈ 53.13°, z = 5.
FAQ
How is this different from polar?
Cylindrical coordinates add the z (height) axis to 2D polar coordinates.