Text to Binary

Convert text to binary and binary back to text.

Frequently Asked Questions

How does text to binary conversion work?

Each character in your text is converted to its binary (base-2) representation using its character code. ASCII characters use 8 bits (one byte) each. For example, "A" is 65 in decimal which is 01000001 in binary. Spaces between each byte group make the binary output readable.

What encoding does this tool use?

The tool uses UTF-8 encoding by default, which is backward-compatible with ASCII. Standard English characters use one byte (8 bits). Extended characters like accented letters use 2 bytes, and emojis use 3-4 bytes. The tool handles all UTF-8 characters correctly.

Can I convert binary back to text?

Yes — paste binary code into the decoder input and it converts back to readable text. The decoder expects space-separated groups of 8 bits. It handles both standard 8-bit ASCII groups and multi-byte UTF-8 sequences for extended characters.

What is binary code used for in computing?

Binary is the fundamental language of computers — all data (text, images, video, programs) is ultimately stored and processed as sequences of 0s and 1s. Understanding binary helps with programming, networking (IP addresses in binary), file analysis, and computer science education.

Can I choose between different output formats?

Yes — besides standard space-separated binary, you can output as continuous binary (no spaces), with custom separators, or grouped by bytes. You can also view the decimal and hexadecimal equivalents alongside the binary representation for educational comparison.