520.5 HRC = 5,309.1 HV
| HRC | HV |
|---|---|
| 505.5 HRC | 5,156.1 |
| 510.5 HRC | 5,207.1 |
| 515.5 HRC | 5,258.1 |
| 520.5 | 5,309.1 |
| 525.5 HRC | 5,360.1 |
| 530.5 HRC | 5,411.1 |
| 535.5 HRC | 5,462.1 |
520.5 HRC = 5,309.1 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