717.5 Mohs = 7.03 HRC
| Mohs | HRC |
|---|---|
| 702.5 Mohs | 6.89 |
| 707.5 Mohs | 6.94 |
| 712.5 Mohs | 6.99 |
| 717.5 | 7.03 |
| 722.5 Mohs | 7.08 |
| 727.5 Mohs | 7.13 |
| 732.5 Mohs | 7.18 |
717.5 Mohs = 7.03 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