Height Converter
Convert a height in centimeters to feet and inches with standard inch based scaling.
Use calculatorCalculator category
Conversion Tools
Conversion tools for units, numbers, and everyday measurement changes used in school, work, and DIY tasks.
Weight Converter
Convert between kilograms, pounds, grams, and ounces with standard factors.
Use calculatorURL Encode Decode Calculator
Percent-encode or decode text using encodeURIComponent / decodeURIComponent style rules.
Use calculatorBase64 Encode Decode Calculator
Encode UTF-8 text to Base64 or decode a Base64 string back to readable text.
Use calculatorRoman Numeral Converter
Convert integers from 1 to 3999 into Roman numerals or reverse the mapping with greedy standard values.
Use calculatorShoe Size Calculator
Convert adult shoe sizes between US Men, US Women, UK, and EU systems.
Use calculatorBra Size Calculator
Estimate a US/UK style bra size from band (underbust) and bust measurements in inches.
Use calculator