Ring Size Converter: Convert DE, US, UK & Japan Sizes
Kurz gesagt:
Convert international ring sizes: DE/EU, US, UK & Japan in one tool. Select system, select size and immediately read all values including diameter.
You know your ring size in one system, but need it in another? The international ring size converter converts between DE/EU, US, UK and Japan – including inner diameter in mm.
Ring Size Converter
Select system, select size, see all values.
DE / EU
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Diameter
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US
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UK
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Japan
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International Ring Sizes – How to Convert
The German and European ring size corresponds to the inner circumference in millimeters. The US and UK systems use their own scales, while Japan uses its own sizes. The converter adjusts all values based on the inner diameter.
Frequently Asked Questions
How do I convert US to German ring size?
US size 6 corresponds approximately to German size 52 (16.6 mm diameter). Use the converter for all intermediate sizes.
Are the values exact?
The table follows common standards. For intermediate sizes, we recommend rounding up to the next larger size.
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