721.5 HRC = 7,359.3 HV
| HRC | HV |
|---|---|
| 706.5 HRC | 7,206.3 |
| 711.5 HRC | 7,257.3 |
| 716.5 HRC | 7,308.3 |
| 721.5 HRC | 7,359.3 |
| 726.5 HRC | 7,410.3 |
| 731.5 HRC | 7,461.3 |
| 736.5 HRC | 7,512.3 |
721.5 HRC = 7,359.3 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