Binary Multiplication Calculator

Multiply two binary numbers instantly with our Binary Multiplication Calculator. Enter binary values and get accurate binary, decimal, and hexadecimal results.

Binary Result: -
Decimal Result: -
Hex Result: -

How Binary Multiplication Works

Binary multiplication works similar to decimal multiplication, but it uses only two digits: 0 and 1. The multiplication process uses repeated addition and left shifting.

     101
×     11
---------
     101
+   1010
---------
    1111

Each time a binary digit is 1, the first number is added after shifting its position.

Binary Multiplication Rules

Bit A Bit B Result
0 0 0
0 1 0
1 0 0
1 1 1

Step-by-Step Binary Multiplication Example

Multiply 1010 by 0011:

       1010
×      0011
-------------
       1010
+     1010
-------------
      11110

Decimal conversion:

1010₂ = 10₁₀

0011₂ = 3₁₀

10 × 3 = 30

11110₂ = 30₁₀

Common Uses of Binary Multiplication

  • CPU arithmetic operations.
  • Digital signal processing.
  • Computer graphics calculations.
  • Embedded system programming.
  • Hardware multiplier circuits.

Frequently Asked Questions

Binary multiplication is the process of multiplying two binary numbers using binary arithmetic rules.
Binary multiplication uses repeated addition and shifting. Each 1 bit in the multiplier adds a shifted copy of the first number.
Yes. The calculator performs binary multiplication directly in your browser.
Binary multiplication is used in processors, electronics, programming, and digital computing systems.
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