Binary Converter Online
Convert between Binary (Base 2), Decimal (Base 10), Hexadecimal (Base 16), and Octal (Base 8) numbers online. Instant number base converter.
Invalid number for the selected base.
ℹ️ Overview & Capabilities of Binary Converter
Type in any base system and all other three bases update automatically.
⚡ Key Features & Specifications
Converts between Binary, Decimal, Hexadecimal, and Octal simultaneously.
Type in any field and watch all other bases recalculate with zero delay.
Blocks invalid digits (e.g. only 0 and 1 allowed in binary mode) to prevent calculation errors.
Copy converted binary or hexadecimal strings to clipboard in one click.
📖 Step-by-Step Guide: How to Use Binary Converter
Locate the Binary, Decimal, Hexadecimal, or Octal input field.
Enter your value in your chosen number system.
Copy the corresponding converted value from any of the other base fields.