| UIAA | NCCS | USA | England | Chinese notes |
| 9 | F1 | 1 | Easy | Easy |
| 10 | F2 | 2-3 | Moderate | normal |
| 11- | F3 | 4.0-4.4 | Moderate | normal |
| 11 | F4 | 5.0 | Difficult | difficult |
| 11+ | 5.1 | Difficult | difficult | |
| 12- | 5.2 | Very Difficult | Very difficult | |
| 12 | F6 | 5.3 | Very Difficult | Very difficult |
| 12+ | 5.4 | Severe | difficult | |
| 13- | 5.5 | Very Severe | Very difficult | |
| 13 | F6 | 5.6 | Hard Very Severe | Very difficult |
| 13+ | F7 | 5.7 | Hard Very Severe | Very difficult |
| 14- | F8 | 5.8 | Hard Very Severe | Very difficult |
| 14 | F9 | 5.9 | Extremely Severe | Extremely difficult |
| 14 | F10 | 5.10 | Extremely Severe | Extremely difficult |
| 14 | 5.11 | Extremely Severe | Extremely difficult | |
| 14+ | 5.12 | Extremely Severe | Extremely difficult |
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