577.5 HRC = 5,890.5 HV
| HRC | HV |
|---|---|
| 562.5 HRC | 5,737.5 |
| 567.5 HRC | 5,788.5 |
| 572.5 HRC | 5,839.5 |
| 577.5 | 5,890.5 |
| 582.5 HRC | 5,941.5 |
| 587.5 HRC | 5,992.5 |
| 592.5 HRC | 6,043.5 |
577.5 HRC = 5,890.5 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