779.5 Mohs = 7.64 HRC
| Mohs | HRC |
|---|---|
| 764.5 Mohs | 7.5 |
| 769.5 Mohs | 7.54 |
| 774.5 Mohs | 7.59 |
| 779.5 Mohs | 7.64 |
| 784.5 Mohs | 7.69 |
| 789.5 Mohs | 7.74 |
| 794.5 Mohs | 7.79 |
779.5 Mohs = 7.64 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