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math.polar-cartesian Calculator
Converts between Cartesian (x, y) and polar (r, θ) coordinates, including the principal angle and all equivalent angles. Physics problems are often easier in polar coordinates; programming uses Cartesian — this converts between the two representations.
Inputs
R
Distance from centre to edge of a circle. Radius = diameter / 2.
Theta Deg
Reference formula or conversion factor shown for context.
X In
Reference formula or conversion factor shown for context.
Y In
Reference formula or conversion factor shown for context.
Results
x (polar→cart)
Reference formula or conversion factor shown for context.
y (polar→cart)
Reference formula or conversion factor shown for context.
r (cart→polar)
Reference formula or conversion factor shown for context.
theta (cart→polar, deg)
Reference formula or conversion factor shown for context.
r²=x²+y²
Reference formula or conversion factor shown for context.