ONLINE CONVERSION TOOL

Hexadecimal to Binary Converter

Convert hexadecimal numbers to binary quickly and accurately.

FREE NUMBER BASE TOOL

Convert Hexadecimal to Binary

Enter a number and get an accurate result instantly.

Binary result—

Numbers may include a leading minus sign. Hexadecimal accepts A–F.

About Hexadecimal to Binary conversion

Hexadecimal is human-friendly while keeping a precise relationship with binary. One hexadecimal digit corresponds to exactly four bits, so the conversion is direct.

How to convert Hexadecimal to Binary

Enter a valid hexadecimal number in the calculator above for an instant result. To understand the calculation by hand, follow these steps:

  1. Convert each hexadecimal symbol separately.
  2. Use four binary digits for every symbol.
  3. Join the groups into one binary value.

Hexadecimal to Binary conversion example

Example: 3F₁₆ → 111111₂. 3 is 0011 and F is 1111. Together they are 00111111, and leading zeroes may be omitted.

Use the calculator to verify the example, then try a value of your own. It accepts upper- and lowercase letters for hexadecimal input.

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