🔄 Converter Tools
15 converters for units, currencies, colours, data formats and dates. All processing in your browser.
All Converter Tools
Click any tool to open it — everything runs in your browser, no files uploaded to our servers.
Unit Converter
Convert length, weight, temperature, area, volume and more.
Use Tool → ⭐ PopularCurrency Converter
Live exchange rates from frankfurter.app (ECB data). 30+ currencies.
Use Tool →Time Zone Converter
Convert times between any of the world's time zones.
Use Tool → ⭐ PopularColour Converter
Convert HEX, RGB, HSL, HSV and CMYK colour values.
Use Tool →Number System Converter
Convert between binary, octal, decimal and hexadecimal.
Use Tool →CSV to JSON
Convert CSV files to JSON format instantly.
Use Tool →JSON to CSV
Convert JSON arrays to CSV spreadsheet format.
Use Tool →XML to JSON
Convert XML documents to JSON format.
Use Tool → 🔥 HotJSON Formatter
Format, beautify and validate JSON data.
Use Tool →HTML to Markdown
Convert HTML markup to clean Markdown text.
Use Tool →Markdown to HTML
Convert Markdown to rendered HTML code.
Use Tool →YAML to JSON
Convert YAML configuration files to JSON format.
Use Tool →Roman Numeral Converter
Convert numbers to and from Roman numerals.
Use Tool → ⭐ PopularAge Calculator
Calculate exact age in years, months and days.
Use Tool →Date Difference
Find exact days, weeks and months between two dates.
Use Tool →