326.5 Mohs = 3.2 HRC
| Mohs | HRC |
|---|---|
| 311.5 Mohs | 3.05 |
| 316.5 Mohs | 3.1 |
| 321.5 Mohs | 3.15 |
| 326.5 | 3.2 |
| 331.5 Mohs | 3.25 |
| 336.5 Mohs | 3.3 |
| 341.5 Mohs | 3.35 |
326.5 Mohs = 3.2 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