469.5 Mohs = 4.6 HRC
| Mohs | HRC |
|---|---|
| 454.5 Mohs | 4.46 |
| 459.5 Mohs | 4.5 |
| 464.5 Mohs | 4.55 |
| 469.5 | 4.6 |
| 474.5 Mohs | 4.65 |
| 479.5 Mohs | 4.7 |
| 484.5 Mohs | 4.75 |
469.5 Mohs = 4.6 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