491.5 HRC = 5,013.3 HV
| HRC | HV |
|---|---|
| 476.5 HRC | 4,860.3 |
| 481.5 HRC | 4,911.3 |
| 486.5 HRC | 4,962.3 |
| 491.5 | 5,013.3 |
| 496.5 HRC | 5,064.3 |
| 501.5 HRC | 5,115.3 |
| 506.5 HRC | 5,166.3 |
491.5 HRC = 5,013.3 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