Free Text to Binary Converter Online
Convert text to binary code and binary back to text instantly. Supports ASCII and UTF-8 encoding. View binary, decimal, hex, and octal representations. Free online tool.
What is Text to Binary?
Text to Binary converts human-readable text into binary (base-2) representation, where each character is encoded as a sequence of 0s and 1s. Each ASCII character maps to an 8-bit binary number. This tool also supports the reverse — converting binary back to readable text — and shows decimal, hex, and octal equivalents.
How to Use Text to Binary
- Enter your text or binary string in the input area
- Choose the conversion direction: Text → Binary or Binary → Text
- Select your preferred separator (space or none)
- Copy the result from the output area
Text to Binary Features
- Convert text to binary (8-bit per character)
- Convert binary back to readable text
- Space or no-separator output options
- Supports all ASCII characters
- Instant conversion with no button needed
Text to Binary FAQ
How is text converted to binary?
Each character is converted to its ASCII code (a number), then that number is expressed in base-2 (binary). For example, 'A' is ASCII 65, which is 01000001 in binary.
What is the binary for 'Hello'?
'Hello' in binary is: 01001000 01100101 01101100 01101100 01101111
Is my data secure?
Yes! All conversion happens in your browser. Your data is never sent to any server.