240.5 Mohs = 2.36 HRC
| Mohs | HRC |
|---|---|
| 225.5 Mohs | 2.21 |
| 230.5 Mohs | 2.26 |
| 235.5 Mohs | 2.31 |
| 240.5 | 2.36 |
| 245.5 Mohs | 2.41 |
| 250.5 Mohs | 2.46 |
| 255.5 Mohs | 2.5 |
240.5 Mohs = 2.36 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