Polar to Rectangular Conversion

Convert polar coordinates (r, θ) to rectangular (x, y). Formulas: x = r·cos(θ), y = r·sin(θ). Same as Cartesian; used interchangeably.

Formula

x = r·cos(θ), y = r·sin(θ)

r=10, θ=60°

Inputs
  • Radius (r): 10
  • Angle θ (degrees): 60

x = 5, y ≈ 8.66

Frequently asked questions

Difference from Cartesian?
None; 'rectangular' and 'Cartesian' refer to same coordinate system