Climbing Grade Converter

Rock climbing grades measure route difficulty across different systems. French/Fontainebleau is standard in Europe, YDS in the US, and V-scale for bouldering

The calculator uses the standard published formula for rock climbing grade conv. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

This calculator works with inches. You can enter values in the units shown — the calculator handles all conversions internally.

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.