197.5 Mohs = 1.94 HRC
| Mohs | HRC |
|---|---|
| 182.5 Mohs | 1.79 |
| 187.5 Mohs | 1.84 |
| 192.5 Mohs | 1.89 |
| 197.5 | 1.94 |
| 202.5 Mohs | 1.99 |
| 207.5 Mohs | 2.03 |
| 212.5 Mohs | 2.08 |
197.5 Mohs = 1.94 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