Climbing Grade is a sports chrome extension. it's a free extension , it has 18 active users since released its first version, it earns an average rating of 4.50 from 2 rated user, last update is 3557 days ago.
Converts French & Font climbing scales to YDS & Hueco Bouldering scales. Hover over one of these scales to see the conversion.
You could download the latest version crx file or older version files and install it.
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100% user give 5-star rating. Read reviews of climbing grade
You could find more help information from climbing grade support page.
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Very useful conversion tool that saves me the hassle of continuously having to refer to grade conversion charts. A must for climbers!