322.5 Mohs = 3.16 HRC
| Mohs | HRC |
|---|---|
| 307.5 Mohs | 3.01 |
| 312.5 Mohs | 3.06 |
| 317.5 Mohs | 3.11 |
| 322.5 | 3.16 |
| 327.5 Mohs | 3.21 |
| 332.5 Mohs | 3.26 |
| 337.5 Mohs | 3.31 |
322.5 Mohs = 3.16 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