Climbing Grade Converter
Convert climbing grades between YDS, French, UIAA, British, and V-scale (bouldering) systems.
Instant cross-reference.
Grade Equivalents
Climbing grade systems vary by country and discipline. This converter maps between the most common systems.
Route climbing systems:
- YDS (Yosemite Decimal System): Used in North America (5.0–5.15d)
- French: Used in Europe (1–9c)
- UIAA: Used in Central Europe (I–XII)
- British Tech: Used in the UK (4a–7b)
Bouldering:
- V-Scale (Hueco): Used in North America (V0–V17)
- Font: Used in Europe (4–9A)
Approximate equivalencies (route climbing):
| YDS | French | UIAA | Level |
|---|---|---|---|
| 5.6 | 4c | V | Beginner |
| 5.8 | 5b | V+ | Novice |
| 5.10a | 6a | VI+ | Intermediate |
| 5.11a | 6c | VIII- | Advanced |
| 5.12a | 7a+ | VIII+ | Expert |
| 5.13a | 8a+ | X- | Elite |
| 5.14a | 8b+ | XI- | World class |
Note: Grade conversions are approximate. Difficulty perception varies by style, rock type, and region.