21K School/ Calculators/ Binary Multiplication Calculator

Binary Multiplication Calculator

Multiply binary (base-2) numbers with step-by-step partial products and decimal verification.

Base-2 Input

FEATURE

Partial Products

METHOD

Decimal Check

OUTPUT

Enter Values

Binary Number 1

Binary Number 2

Result

Result—

Detail—

Notes—

Steps

How It Works

Enter both numbers using only digits 0 and 1.

Each bit of the multiplier produces a shifted partial product.

Partial products are summed; decimal equivalent shown.

Example

1101₂ (13) × 101₂ (5)

Partial: 1101, 0000, 1101

= 1000001₂ = 65

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