928 HRC = 9,465.6 HV
| HRC | HV |
|---|---|
| 913 HRC | 9,312.6 |
| 918 HRC | 9,363.6 |
| 923 HRC | 9,414.6 |
| 928 HRC | 9,465.6 |
| 933 HRC | 9,516.6 |
| 938 HRC | 9,567.6 |
| 943 HRC | 9,618.6 |
928 HRC = 9,465.6 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