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Ring Sizes, Circumferences and Diameters

International Ring Size Conversion Chart and Tables

Our international ring size chart shows ring sizing from the UK, Australia, USA, Canada, France, Russia, Germany, Japan and Switzerland. Your countries ring measuring standards are easily converted to our UK measurement standard for ordering our weddings and bands.

UK Ring Size

Simply look up your country, travel down the rows to your size, then scroll horizontally to the far left. Within the UK column identify your UK letter size which is on the corresponding line.

Tailored Ring Sizes

If you require a size that is greater or smaller than the sizes shown or a half size, please contact us regarding your requirements so we can assist in supplying you with your individual ring size.

UK International ring size conversion table


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