Converter library
Encoding and Hex Converters
Browser-based converters for text, hexadecimal, binary, ASCII, UTF-8, Base64, and number systems. All conversions run locally — no data leaves your device.
Text & Hex
Convert between readable text and hexadecimal byte values using UTF-8 encoding.
ASCII & Unicode
Work with ASCII character codes, Unicode code points, and UTF-8 byte sequences.
ASCII to Hex Converter
ASCII characters → two-digit hex values
ConverterHex to ASCII Converter
hex values from 00 to 7f → ASCII characters
ConverterUTF-8 to Hex Converter
Unicode text encoded as UTF-8 → UTF-8 hexadecimal bytes
ConverterHex to UTF-8 Converter
UTF-8 hexadecimal bytes → Unicode text
ConverterUnicode Code Point to Hex Converter
Unicode characters → U+ hexadecimal code points
ConverterString to ASCII Converter
text characters → decimal character values
Binary
Convert between binary bit patterns, text, and hexadecimal.
Binary to Hex Converter
binary bits → hexadecimal digits
ConverterHex to Binary Converter
hexadecimal digits → four bits per hex digit
ConverterText to Binary Converter
UTF-8 text → eight-bit binary bytes
ConverterBinary to Text Converter
eight-bit binary bytes → UTF-8 text
ConverterString to Binary Converter
Unicode string → UTF-8 binary bytes
Number Systems
Convert between decimal, hexadecimal, and binary number representations.
Encoding
Work with Base64 encoding and URL percent-encoding.