2進数から16進数

Binary to Hex Converter

This tool converts binary (base 2) numbers to hexadecimal (base 16), and also shows decimal and octal equivalents.

Each hex digit maps directly to 4 binary digits.

How to use

1. Type or paste a binary number into the input field.
2. Click Convert to see the hex, decimal, and octal results.
3. Use Copy to copy the result.

What is Binary to Hex?

Binary to hex conversion groups binary digits into sets of 4 and maps each group to its hex equivalent.

Input notes

Enter a valid binary number using only digits 0 and 1.

Example

Converting binary to hex:

--- Binary Input ---
11111111

--- Hex ---
FF

--- Decimal ---
255

--- Octal ---
377