446.5 HRC = 4,554.3 HV
| HRC | HV |
|---|---|
| 431.5 HRC | 4,401.3 |
| 436.5 HRC | 4,452.3 |
| 441.5 HRC | 4,503.3 |
| 446.5 | 4,554.3 |
| 451.5 HRC | 4,605.3 |
| 456.5 HRC | 4,656.3 |
| 461.5 HRC | 4,707.3 |
446.5 HRC = 4,554.3 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