198.5 Mohs = 1.95 HRC
| Mohs | HRC |
|---|---|
| 183.5 Mohs | 1.8 |
| 188.5 Mohs | 1.85 |
| 193.5 Mohs | 1.9 |
| 198.5 | 1.95 |
| 203.5 Mohs | 2 |
| 208.5 Mohs | 2.04 |
| 213.5 Mohs | 2.09 |
198.5 Mohs = 1.95 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