Does the binary translator handle Unicode?

Yes — text is encoded as UTF-8 bytes, so accented letters and emoji convert correctly.

What is the largest Roman numeral?

Standard notation goes up to 3999 (MMMCMXCIX). The converter follows the standard subtractive rules.

Converters

Text & Code Converters

Binary, Morse, Roman numerals, letter case, number bases and colors. · 9 tools

Tools for students, developers and puzzle fans: binary and Morse translators, Roman numerals, number bases (binary, octal, hex), colour codes (HEX, RGB, HSL), letter case conversion, decimal to fraction and data-size units.

Bandwidth ConverterConvert connection speed between bits (Mbps) and bytes (MB/s).Binary TranslatorPopularFree binary translator: convert text to binary code and binary back to text instantly, wit Case ConverterPopularFree case converter: change text to UPPERCASE, lowercase, Title Case, Sentence case, alter Color ConverterHEX, RGB, HSL and CMYK color converter for designers.Data Size ConverterConvert data size between units: kilobytes, megabytes, gigabytes and terabytes.Decimal to Fraction CalculatorConvert any decimal to a simplified fraction — including repeating decimals like 0.33..Morse Code Translator with SoundFree Morse code translator: convert text to Morse and Morse back to text, play it as real Number Base ConverterBinary, octal, decimal and hexadecimal conversion.Roman Numeral ConverterPopularFree Roman numeral converter: turn numbers into Roman numerals and back for 1–3999, with y

Text & Code Converters

Frequently asked questions