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How to Calculate Climbing Grade Converter

What is 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.

Step-by-Step Guide

  1. 1French grades: 3-9c for routes, split into a/a+/b/c subdivisions
  2. 2YDS: 5.0-5.15d for technical sport climbing
  3. 3V-scale for bouldering: V0-V17; UIAA: Roman numerals I-XII+

Worked Examples

Input
French 7a
Result
YDS 5.11d, UIAA IX-, V7 bouldering equivalent - advanced recreational level

Frequently Asked Questions

What is Rock Climbing Grade Conv?

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

How accurate is the Rock Climbing Grade Conv calculator?

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.

What units does the Rock Climbing Grade Conv calculator use?

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

What formula does the Rock Climbing Grade Conv calculator use?

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

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