IoT & Electronics

Binary, Hex & Decimal Converter

Convert numbers between binary, octal, decimal and hexadecimal — useful for registers and bit masks.

Each base is a different way to write the same integer. The tool parses your input in the chosen base and prints it in all four.

Results are estimates for planning and learning. Check important numbers against your own data and a qualified professional. Everything is calculated in your browser; nothing you enter is sent anywhere.