293.5 Mohs = 2.88 HRC
| Mohs | HRC |
|---|---|
| 278.5 Mohs | 2.73 |
| 283.5 Mohs | 2.78 |
| 288.5 Mohs | 2.83 |
| 293.5 | 2.88 |
| 298.5 Mohs | 2.93 |
| 303.5 Mohs | 2.98 |
| 308.5 Mohs | 3.02 |
293.5 Mohs = 2.88 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