454.5 HRC = 4,635.9 HV
| HRC | HV |
|---|---|
| 439.5 HRC | 4,482.9 |
| 444.5 HRC | 4,533.9 |
| 449.5 HRC | 4,584.9 |
| 454.5 | 4,635.9 |
| 459.5 HRC | 4,686.9 |
| 464.5 HRC | 4,737.9 |
| 469.5 HRC | 4,788.9 |
454.5 HRC = 4,635.9 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