Hexadecimal Converter
변환 결과
Value in every base

16진수 변환기

Convert a hex number to decimal, binary and octal and back; when the length is even it shows the byte count, and the right lists every base 2-36.

Accepts 0x prefixes and upper/lower case, with big-integer math for exact conversion of long hex strings. For text-to-hex byte encoding use the Encode tool.

Features

How to use

  1. Enter a hex number on the left (e.g. FF, 0xFF, 1A2B, deadbeef).
  2. The right side instantly shows decimal, binary, octal and byte count.
  3. The "every base" panel lists bases 2-36.

FAQ

How is this different from Hex in the Encode tool?

Here hex is treated as a number for base conversion; the Encode tool turns text into hex byte strings - different purposes.

Why are upper and lower case both fine?

Hex digits a-f are case-insensitive, so the tool accepts either.

Related tools & reading

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