Clothing Size Converter
Convert international clothing sizes across US, UK, EU, and International standards (XS to XXL).
How to Use the Clothing Size Converter
- Enter your parameters: Type, paste, or select your input values above.
- View instant results: Calculations update in real time as you change values.
- Copy or export: Click copy, download, or print to use your results immediately.
About this Tool
Cross-reference men and women dress, shirt, suit, and pants sizing for overseas online shopping.
NIST Standard Unit Conversion Formula
Target Measurement = Source Measurement * Exact Conversion RatioConversions use official National Institute of Standards and Technology (NIST) reference constants to prevent floating-point drift and guarantee multi-decimal accuracy.
Worked Example: Distance Conversion Example
10.0 US Customary Miles
16.0934 Kilometers (10 * 1.609344)
Calculated using the exact international yard-to-meter definition (1 yard = 0.9144 meters).
Frequently Asked Questions
What is the formula to convert Fahrenheit to Celsius?
Celsius = (Fahrenheit - 32) * (5 / 9). For example, 68°F equals (68 - 32) * (5/9) = 36 * 0.5556 = 20°C.
Are US customary fluid ounces different from British Imperial fluid ounces?
Yes. A US fluid ounce is approximately 29.57 ml, whereas an Imperial fluid ounce is 28.41 ml. TTech uses official US Customary standards with international conversion options.
How many decimal places of precision are maintained?
Calculations maintain full 64-bit IEEE 754 precision and round display outputs to standard significant digits.
Calculation Standards
Derived from NIST Handbook 44 and International System of Units (SI) definitions. For tax, legal, or medical advice, consult certified professionals.
Explore More in Unit and Measurement Converters
Find more online utilities for unit and measurement converters.
Browse all Unit and Measurement Converters toolsRelated Tools
Explore additional utilities in this category
US Shoe Size Converter
Convert shoe sizes between US, UK, EU, and CM foot length for Men, Women, and Kids.
File Size Converter
Convert between Bytes (B), Kilobytes (KB), Megabytes (MB), Gigabytes (GB), and Terabytes (TB) using binary (1024) or decimal (1000) base.
Length Converter
Convert between inches, feet, yards, miles, millimeters, centimeters, meters, and kilometers.
Weight Converter
Convert weight and mass between ounces, pounds, tons, grams, kilograms, and stones.
Temperature Converter
Convert temperatures between Fahrenheit (°F), Celsius (°C), and Kelvin (K).
Area Converter
Convert land and floor areas between square feet, square meters, acres, hectares, and square miles.