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How to Use
- 1Select 'Text to Binary' and type or paste your text.
- 2See the 8-bit binary, hexadecimal, and decimal output update instantly.
- 3Select 'Binary to Text' to decode binary back to readable characters.
- 4Enter space-separated 8-bit binary groups (e.g., 01001000 01101001).
- 5Click Copy on any output to save it to your clipboard.
About Text to Binary Converter
The Text to Binary Converter encodes each character as an 8-bit binary group using ASCII/Unicode code points. Type any text and instantly see its binary, hexadecimal, and decimal representations side by side.
The reverse mode decodes space-separated 8-bit binary groups back into readable text. Enter binary strings like '01001000 01101001' to see the original characters — useful for decoding messages, solving puzzles, or verifying binary data.
Computer science students use this tool to understand character encoding and binary arithmetic. Developers use it to debug data streams, verify byte sequences, and quickly convert between number bases without writing code.
Frequently Asked Questions
What encoding does the converter use?
Characters are encoded using their Unicode code point (charCodeAt), which matches ASCII for standard English characters (0–127). Extended Unicode characters are also supported.
How do I enter binary code for decoding?
Enter space-separated 8-bit binary groups. For example, '01001000 01101001' decodes to 'Hi'. Each group must be exactly 8 digits of 0s and 1s.
What is the hexadecimal output for?
Hexadecimal (base-16) is a compact way to represent binary data. Each hex digit represents 4 bits, so a byte (8 bits) is shown as 2 hex digits. Developers use hex in debugging, color codes, and memory addresses.
Can I convert emoji or special characters?
Standard ASCII characters (A–Z, 0–9, symbols) convert cleanly. Multi-byte Unicode characters like emoji may produce longer binary sequences since they use more than one byte.
Is this the same as binary file encoding?
This tool converts text characters to their binary code point representations. Binary file encoding (like images or executables) involves raw byte streams, which is a different concept.