Binary Converter
Convert text to binary and binary to text with this free online tool. Perfect for programming, data encoding, and computer science education.
Input Text or Binary Code
Converted Text
Text converted successfully!
What is Binary?
Binary is the fundamental language of computers, using only two digits: 0 and 1. Every piece of data in a computer is ultimately represented as binary code. Each character is converted to its ASCII value, then that value is represented in binary (base-2) format.
Binary conversion is essential for understanding:
- Computer Science – Understanding how computers store and process data
- Programming – Working with low-level data representation and bitwise operations
- Data Encoding – Converting text data into machine-readable format
- Digital Communications – Understanding how data is transmitted in digital systems
Binary Conversion Examples
Features
Bidirectional Conversion
Convert text to binary and binary back to text with perfect accuracy.
Real-time Statistics
Get instant character count, word count, line count, and binary byte count.
Undo Function
Easily restore your original text with the built-in undo functionality.
Easy Copy
Copy converted binary code or text to clipboard with one click.
Smart Formatting
Automatically formats binary output with proper spacing for readability.
Privacy First
All text processing happens in your browser. Your data is never sent to our servers.
Common Use Cases
Computer Science Education
Learn how computers represent data, understand binary number systems, and explore fundamental computing concepts.
Programming & Development
Work with bitwise operations, understand data encoding, and debug low-level programming issues.
Data Analysis & Debugging
Analyze data transmission, debug encoding issues, and understand how information is stored at the binary level.
Digital Communications
Understand how data is transmitted in digital systems, network protocols, and communication channels.
Frequently Asked Questions
How does binary representation work?
Each character is first converted to its ASCII value (a number), then that number is converted to binary (base-2). For example, ‘A’ has ASCII value 65, which is 01000001 in binary.
Why are binary numbers 8 digits long?
Each character is represented by 8 bits (1 byte). This allows for 256 different combinations (2^8), which covers all ASCII characters (0-255). The tool pads shorter binary numbers with leading zeros.
How should I format binary input?
For binary to text conversion, enter 8-bit binary numbers separated by spaces. For example: “01001000 01100101 01101100 01101100 01101111” converts to “Hello”.
Can this tool handle special characters?
Yes! The tool can convert all ASCII characters including letters, numbers, punctuation, symbols, and control characters like spaces and line breaks.
What happens with non-ASCII characters?
The tool handles all characters by using their Unicode code points. Characters outside the ASCII range will have larger binary representations but are fully supported.
Is my data secure?
Absolutely! All binary conversion happens directly in your browser. Your text and data are never uploaded to our servers, ensuring complete privacy and security.