743.5 Mohs = 7.29 HRC
| Mohs | HRC |
|---|---|
| 728.5 Mohs | 7.14 |
| 733.5 Mohs | 7.19 |
| 738.5 Mohs | 7.24 |
| 743.5 | 7.29 |
| 748.5 Mohs | 7.34 |
| 753.5 Mohs | 7.39 |
| 758.5 Mohs | 7.44 |
743.5 Mohs = 7.29 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