357.5 Mohs = 3.5 HRC
| Mohs | HRC |
|---|---|
| 342.5 Mohs | 3.36 |
| 347.5 Mohs | 3.41 |
| 352.5 Mohs | 3.46 |
| 357.5 | 3.5 |
| 362.5 Mohs | 3.55 |
| 367.5 Mohs | 3.6 |
| 372.5 Mohs | 3.65 |
357.5 Mohs = 3.5 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