587.5 Mohs = 5.76 HRC
| Mohs | HRC |
|---|---|
| 572.5 Mohs | 5.61 |
| 577.5 Mohs | 5.66 |
| 582.5 Mohs | 5.71 |
| 587.5 | 5.76 |
| 592.5 Mohs | 5.81 |
| 597.5 Mohs | 5.86 |
| 602.5 Mohs | 5.91 |
587.5 Mohs = 5.76 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