Climbing Grades: Comparison Chart and Rating Systems Overview
Climbing route grading | Everything you need to know | 5C
brazilian grading systems · Issue #1139 · theCrag/website · GitHub
Rock climbing grades and conversions. The 5 most used systems.
The Easiest Climbing Grades Conversion Chart and Guide
Bouldering Grades and Conversions - extremesportguide.com
Bouldering Grades: Gym Versus Outside
Climbing and bouldering conversion from Fontainebleau to Vermin to Ogawayama (Japanese) problem grades, with Yosemite Decimal system (YDS) equivalents (approxim…