Multiply Complex Numbers - Calculator


An easy to use calculator that divides two complex numbers.

Let w and z be two complex numbers such that w = a + ib and z = A + iB.
w z = (a + ib)(A + iB) = a A + a B i + b A i + i2 b B
= a A - b B + i(a B + b A)

Use Multiply Complex Numbers Calculator

Enter the real and imaginary parts (as an integer, a decimal or a fraction) of two complex numbers z and w and press "Multiply Complex".

w = + i

z = + i


w × z = = + i (exact value)

w × z = = + i (decimal form)

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