Convert between international shoe, clothing, and ring size standards — US, UK, EU, JP, and more.
Enter a value and click Convert to see all conversions.
Convert between international shoe, clothing, and ring size standards — US, UK, EU, JP, and more.
Length Converter: Convert Between mm, cm, m, km, inches, feet, miles and More
Speed Converter: Convert Between km/h, mph, knots, m/s and More
Weight Converter: Convert Between kg, lbs, oz, Stones, Tons and More
Volume Converter: Convert Between Liters, Gallons, Cups, Cubic Meters and More
Area Converter: Convert Between sq m, sq ft, acres, hectares and More
Temperature Converter: Convert Between Celsius, Fahrenheit, Kelvin and More
Measure your foot from heel to longest toe in centimeters, then use the shoe size tab to convert to your region's sizing system (US, UK, EU).
No, clothing sizes vary between brands. Use these conversions as a general guide and always check the brand's specific size chart.
Measure the inner circumference of a ring that fits well, or wrap a string around your finger and measure the overlap in millimeters.
US men's sizes are typically 1 size larger than UK sizes. For example, a UK 9 is a US 10.
For women's dresses, EU sizes are approximately 30 + US size. For example, US 6 is approximately EU 36.