557.5 HRC = 5,686.5 HV
| HRC | HV |
|---|---|
| 542.5 HRC | 5,533.5 |
| 547.5 HRC | 5,584.5 |
| 552.5 HRC | 5,635.5 |
| 557.5 | 5,686.5 |
| 562.5 HRC | 5,737.5 |
| 567.5 HRC | 5,788.5 |
| 572.5 HRC | 5,839.5 |
557.5 HRC = 5,686.5 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