🔢Number Base Converter
Convert between binary, octal, decimal and hexadecimal
Base Reference
Dec: 0-9
Bin: 0-1
Oct: 0-7
Hex: 0-9, A-F
How to Use
The Number Base Converter supports conversion between binary, octal, decimal, and hexadecimal. Enter a number in any base to get results in all other bases. Supports custom bases from 2 to 36.
FAQ
Why do computers use binary?
Computer circuits have only two states (on and off), represented by 0 and 1, making binary the fundamental number system.
What is hexadecimal used for?
Hexadecimal is commonly used for color values, memory addresses, and binary data shorthand. Every 4 binary digits correspond to 1 hex digit.