Conversion
Free converters for numbers, units and text formats.
01001000ConvertersBinary ConverterTranslate text to binary and back, or convert numbers to base 2, instantly.68°FConvertersCelsius to Fahrenheit ConverterConvert Celsius to Fahrenheit and back, with a visual dual scale.0xFFConvertersHex ConverterConvert between hex, decimal, binary and octal in one place, up to 64 bits.rgb(59, 130, 246)NewConvertersHex to RGB ConverterConvert hex to RGB and RGB to hex, with HSL and a WCAG contrast check.154 lbConvertersKG to LBS ConverterConvert kilograms to pounds and back, with a pounds and ounces breakdown.1730ConvertersMilitary Time ConverterConvert military time to standard 12-hour time and back, with the spoken form.1 inConvertersMM to Inches ConverterConvert millimeters to inches and back, with the nearest inch fraction.MMXXIVConvertersRoman Numeral ConverterConvert numbers to Roman numerals and back, instantly.
Every converter in this category runs in your browser, so your data never leaves your device. Each tool answers as you type, shows how it got there and lets you copy or download the result. Under every converter we keep a short guide with the rules it applies and the edge cases worth knowing before you trust a result.