333.5 Mohs = 3.27 HRC
| Mohs | HRC |
|---|---|
| 318.5 Mohs | 3.12 |
| 323.5 Mohs | 3.17 |
| 328.5 Mohs | 3.22 |
| 333.5 | 3.27 |
| 338.5 Mohs | 3.32 |
| 343.5 Mohs | 3.37 |
| 348.5 Mohs | 3.42 |
333.5 Mohs = 3.27 HRC
1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140