Converters
Fast, free converters for everyday units and formats. Convert measurements, colors, number bases, time zones, cooking volumes, shoe sizes and more — every calculation happens locally on your device.
ASCII Converter
Turn text into decimal ASCII codes or decode codes back into text — codes can be separated by spaces, commas, or line breaks.
Open tool →Binary Translator
Encode text as 8-bit binary groups or decode binary back into readable text — type in either box and the other follows.
Open tool →Color Converter
Convert any color between HEX, RGB, and HSL. Pick a color or type a value — all formats stay in sync with a live preview.
Open tool →Cooking Converter
Scale recipes between US cups, tablespoons, teaspoons, fluid ounces, milliliters, and liters — type in any unit and the rest follow.
Open tool →Data Storage Converter
Type a size in any unit — bits, bytes, KB, MB, GB, TB, or PB — and every other unit updates instantly.
Open tool →Number Base Converter
Type a number in any base — decimal, hexadecimal, octal, or binary — and watch the other three update instantly.
Open tool →Roman Numeral Converter
Convert any number from 1 to 3999 into Roman numerals, or decode a Roman numeral back into a number — both directions update live.
Open tool →Shoe Size Converter
Pick men's or women's sizing and your US size to see the matching UK, EU, and Japanese sizes. Results are approximate — brands vary.
Open tool →Time Zone Converter
Pick a date and time plus the zone it's in, and see the same moment expressed in any other zone — daylight saving handled automatically.
Open tool →Unit Converter
Convert between metric, imperial, and US customary units — length, weight, temperature, volume, and speed. Results update as you type.
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