YDS(美式优胜美地)与 French(法式)路线难度精确对应;V-grade(美式抱石)为大致参照范围。覆盖 5.9 – 5.14a。
| YDS | French | V-grade |
|---|---|---|
| 5.9 | 5c | — |
| 5.10a | 6a | V0 |
| 5.10b | 6a+ | V0–V1 |
| 5.10c | 6b | V1 |
| 5.10d | 6b+ | V1–V2 |
| 5.11a | 6c | V2 |
| 5.11b | 6c+ | V2–V3 |
| 5.11c | 7a | V3 |
| 5.11d | 7a+ | V3–V4 |
| 5.12a | 7b | V4 |
| 5.12b | 7b+ | V4–V5 |
| 5.12c | 7c | V5 |
| 5.12d | 7c+ | V6 |
| 5.13a | 8a | V6–V7 |
| 5.13b | 8a+ | V7–V8 |
| 5.13c | 8b | V8–V9 |
| 5.13d | 8b+ | V9–V10 |
| 5.14a | 8c | V10–V11 |