265.5 Mohs = 2.6 HRC
| Mohs | HRC |
|---|---|
| 250.5 Mohs | 2.46 |
| 255.5 Mohs | 2.5 |
| 260.5 Mohs | 2.55 |
| 265.5 | 2.6 |
| 270.5 Mohs | 2.65 |
| 275.5 Mohs | 2.7 |
| 280.5 Mohs | 2.75 |
265.5 Mohs = 2.6 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