492.5 Mohs = 4.83 HRC
| Mohs | HRC |
|---|---|
| 477.5 Mohs | 4.68 |
| 482.5 Mohs | 4.73 |
| 487.5 Mohs | 4.78 |
| 492.5 | 4.83 |
| 497.5 Mohs | 4.88 |
| 502.5 Mohs | 4.93 |
| 507.5 Mohs | 4.98 |
492.5 Mohs = 4.83 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