622.5 HRC = 6,349.5 HV
| HRC | HV |
|---|---|
| 607.5 HRC | 6,196.5 |
| 612.5 HRC | 6,247.5 |
| 617.5 HRC | 6,298.5 |
| 622.5 | 6,349.5 |
| 627.5 HRC | 6,400.5 |
| 632.5 HRC | 6,451.5 |
| 637.5 HRC | 6,502.5 |
622.5 HRC = 6,349.5 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