108.5 Mohs = 1.06 HRC
| Mohs | HRC |
|---|---|
| 93.5 Mohs | 0.92 |
| 98.5 Mohs | 0.97 |
| 103.5 Mohs | 1.01 |
| 108.5 | 1.06 |
| 113.5 Mohs | 1.11 |
| 118.5 Mohs | 1.16 |
| 123.5 Mohs | 1.21 |
108.5 Mohs = 1.06 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