🔄 Category
Converters
Free online converters for units, formats, encodings and more. Convert in a single click, with every calculation done locally in your browser.
Unit Converter
Convert length, weight, volume, area, speed and temperature.
Open toolCurrency Converter
Convert between currencies using rates you enter or paste in.
Open toolTimestamp Converter
Convert Unix timestamps to readable dates across any timezone.
Open toolCSV to JSON
Turn CSV data into structured JSON, and convert back again.
Open toolTemperature Converter
Switch between Celsius, Fahrenheit and Kelvin instantly.
Open toolTime Zone Converter
Compare a moment in time across several time zones at once.
Open toolNumber Base Converter
Convert between binary, octal, decimal and hexadecimal.
Open toolRoman Numeral Converter
Convert numbers to Roman numerals and back, up to 3,999,999.
Open toolFile Size Converter
Convert between bytes, KB, MB, GB and TB, binary or decimal.
Open toolText to ASCII
Convert text to ASCII or Unicode code points and back.
Open tool