392.5 Mohs = 3.85 HRC
| Mohs | HRC |
|---|---|
| 377.5 Mohs | 3.7 |
| 382.5 Mohs | 3.75 |
| 387.5 Mohs | 3.8 |
| 392.5 | 3.85 |
| 397.5 Mohs | 3.9 |
| 402.5 Mohs | 3.95 |
| 407.5 Mohs | 4 |
392.5 Mohs = 3.85 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