580.5 Mohs = 5.69 HRC
| Mohs | HRC |
|---|---|
| 565.5 Mohs | 5.54 |
| 570.5 Mohs | 5.59 |
| 575.5 Mohs | 5.64 |
| 580.5 | 5.69 |
| 585.5 Mohs | 5.74 |
| 590.5 Mohs | 5.79 |
| 595.5 Mohs | 5.84 |
580.5 Mohs = 5.69 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