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Number Base Converter

Convert any number between binary, octal, decimal and hexadecimal — handy for programming, networking or just satisfying curiosity.

TL-30

Convert a number between binary, octal, decimal and hexadecimal.

Value

From base

Binary

Octal

Decimal

Hexadecimal

How to use the Number Base Converter

Hexadecimal is commonly used for color codes and memory addresses; binary for low-level logic; octal shows up in Unix file permissions.
Letters A–F in hex represent 10–15.