Math Constants Calculator
Pi (π)
≈ 3.141592653589793
The ratio of a circle's circumference to its diameter.
Euler's Number (e)
≈ 2.718281828459045
Base of the natural logarithm, important in calculus and complex analysis.
Golden Ratio (φ)
≈ 1.618033988749895
(1 + √5)/2, appears in art, architecture, and nature.
Square Root of 2 (√2)
≈ 1.4142135623730951
The length of the diagonal of a square with side length 1.