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Converters
Turn one format or unit into another.
🔒 Your files stay on your device — no uploads, no accountsAll Converters
10 tools
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Color Converter
Convert colors between HEX, RGB and HSL with a live preview.
🔄CSV to JSON Converter
Convert CSV data into formatted JSON, right in your browser.
🔄HTML to Markdown
Convert HTML markup into clean Markdown text.
🔄JSON ↔ YAML Converter
Convert between JSON and YAML in either direction.
🔄JSON to CSV Converter
Convert a JSON array of objects into CSV, ready to open in a spreadsheet.
🔄Markdown to HTML
Convert Markdown text into clean HTML you can copy or download.
🔄Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
🔄Number to Words Converter
Convert numbers into written English words, and words back into numbers.
🔄Roman Numeral Converter
Convert between numbers and Roman numerals in both directions.
🔄Unit Converter
Convert between length, weight, temperature, area, volume, and time units.