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Binary Converter
Convert between binary, decimal, hex, and octal
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Text to Binary
Convert text to binary code and back
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Roman Numeral Converter
Convert between Roman numerals and numbers
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Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin
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Length Converter
Convert between meters, feet, inches, km, miles
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Weight Converter
Convert between kg, lbs, oz, grams, stones
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Data Size Converter
Convert between bytes, KB, MB, GB, TB
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Time Unit Converter
Convert between seconds, minutes, hours, days, years
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Number Base Converter
Convert numbers between any base (2-36)
Conversion Tools
Convert between file formats, data types, and encoding systems. All tools are free, work in your browser, and require no sign-up.