445.5 HRC = 4,544.1 HV
| HRC | HV |
|---|---|
| 430.5 HRC | 4,391.1 |
| 435.5 HRC | 4,442.1 |
| 440.5 HRC | 4,493.1 |
| 445.5 | 4,544.1 |
| 450.5 HRC | 4,595.1 |
| 455.5 HRC | 4,646.1 |
| 460.5 HRC | 4,697.1 |
445.5 HRC = 4,544.1 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