All ring size conversions
Pick a system pair, or jump straight to your size.
By system
- US to UK
- UK to US
- US to EU
- EU to US
- US to Japan
- Japan to US
- UK to EU
- EU to UK
- US to Switzerland
- Switzerland to US
- UK to Japan
- EU to Japan
- Australia to US
- US to Australia
- Australia to EU
- EU to Australia
- France to US
- US to France
- Germany to US
- US to Germany
- France to UK
- Germany to UK
US to UK by size
- US 3 to UK
- US 3.5 to UK
- US 4 to UK
- US 4.5 to UK
- US 5 to UK
- US 5.5 to UK
- US 6 to UK
- US 6.5 to UK
- US 7 to UK
- US 7.5 to UK
- US 8 to UK
- US 8.5 to UK
- US 9 to UK
- US 9.5 to UK
- US 10 to UK
- US 10.5 to UK
- US 11 to UK
- US 11.5 to UK
- US 12 to UK
- US 12.5 to UK
- US 13 to UK
US to EU by size
- US 3 to EU
- US 3.5 to EU
- US 4 to EU
- US 4.5 to EU
- US 5 to EU
- US 5.5 to EU
- US 6 to EU
- US 6.5 to EU
- US 7 to EU
- US 7.5 to EU
- US 8 to EU
- US 8.5 to EU
- US 9 to EU
- US 9.5 to EU
- US 10 to EU
- US 10.5 to EU
- US 11 to EU
- US 11.5 to EU
- US 12 to EU
- US 12.5 to EU
- US 13 to EU
US to Japan by size
- US 3 to Japan
- US 3.5 to Japan
- US 4 to Japan
- US 4.5 to Japan
- US 5 to Japan
- US 5.5 to Japan
- US 6 to Japan
- US 6.5 to Japan
- US 7 to Japan
- US 7.5 to Japan
- US 8 to Japan
- US 8.5 to Japan
- US 9 to Japan
- US 9.5 to Japan
- US 10 to Japan
- US 10.5 to Japan
- US 11 to Japan
- US 11.5 to Japan
- US 12 to Japan
- US 12.5 to Japan
- US 13 to Japan
US to Switzerland by size
- US 3 to Switzerland
- US 3.5 to Switzerland
- US 4 to Switzerland
- US 4.5 to Switzerland
- US 5 to Switzerland
- US 5.5 to Switzerland
- US 6 to Switzerland
- US 6.5 to Switzerland
- US 7 to Switzerland
- US 7.5 to Switzerland
- US 8 to Switzerland
- US 8.5 to Switzerland
- US 9 to Switzerland
- US 9.5 to Switzerland
- US 10 to Switzerland
- US 10.5 to Switzerland
- US 11 to Switzerland
- US 11.5 to Switzerland
- US 12 to Switzerland
- US 12.5 to Switzerland
- US 13 to Switzerland
Or use the interactive converter and the full chart. Converter · Chart