Binary Code Generator
Convert text to binary code or decode binary back to text. Each character is represented as 8-bit binary (ASCII encoding).
What is Binary Code?
Binary code is the fundamental language of computers, representing all data as sequences of 0s and 1s. Each character in standard ASCII encoding is represented by 8 binary digits (bits), called a byte. For example, the letter 'A' is 01000001 and 'a' is 01100001. Understanding binary is essential for computer science students, programmers, and anyone interested in how computers work at the hardware level.
How to use the Binary Code Generator
- 1Select "Text → Binary" to convert text into binary code, or "Binary → Text" to decode binary back to readable text.
- 2Type or paste your input.
- 3Click "Convert" to see the result in the monospace output card.
- 4Copy the result with the Copy button.
Common uses
- →Learning how computers represent text and data at the binary level
- →Creating binary-coded messages for puzzles, escape rooms, and games
- →Studying computer science fundamentals and data encoding
- →Converting text for low-level programming exercises and demonstrations
Frequently asked questions
+What is binary code?
Binary code represents data using only two symbols: 0 and 1. Computers store all data — text, images, programs — as sequences of binary digits (bits).
+How many bits are in a character?
In standard ASCII encoding, each character uses 8 bits (1 byte). For example, the letter 'A' is 01000001 in binary.
+Can I convert binary back to text?
Yes — switch to 'Binary → Text' mode, paste your binary code with spaces between each 8-bit group, and click Convert.