366.5 HRC = 3,738.3 HV
| HRC | HV |
|---|---|
| 351.5 HRC | 3,585.3 |
| 356.5 HRC | 3,636.3 |
| 361.5 HRC | 3,687.3 |
| 366.5 | 3,738.3 |
| 371.5 HRC | 3,789.3 |
| 376.5 HRC | 3,840.3 |
| 381.5 HRC | 3,891.3 |
366.5 HRC = 3,738.3 HV
1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140