922 HRB = 1,659.6 HV
| HRB | HV |
|---|---|
| 907 HRB | 1,632.6 |
| 912 HRB | 1,641.6 |
| 917 HRB | 1,650.6 |
| 922 HRB | 1,659.6 |
| 927 HRB | 1,668.6 |
| 932 HRB | 1,677.6 |
| 937 HRB | 1,686.6 |
922 HRB = 1,659.6 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