Text to Binary Converter
Convert between text and various number formats, supporting binary, decimal, hex, and octal.
Text Input
Enter text to convert
Binary Output
Each char converted to 8-bit binary
Other Formats
Decimal
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Hexadecimal
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Octal
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Number Format Info
Number Systems
Binary (Base 2)
Computer internal representation, uses 0 and 1
Decimal (Base 10)
Number system used in daily life
Hexadecimal (Base 16)
Uses 0-9 and A-F, common in memory addresses
Octal (Base 8)
Uses 0-7, common in Unix file permissions
Character Encoding
• ASCII: English chars, 7-bit encoding (0-127)
• UTF-8: Unicode variable-width encoding, ASCII compatible
• Code Point: Unique number for each Unicode character
• UTF-16: 16-bit encoding, used internally by JS
Examples
Character "A" representations:
Binary: 01000001 Decimal: 65 Hex: 41 Octal: 101
Character "€" representations:
Binary: 11100010 10000010 10101100 Decimal: 226 130 172 Hex: E2 82 AC Octal: 342 202 254