120.5 HRC = 1,229.1 HV
| HRC | HV |
|---|---|
| 105.5 HRC | 1,076.1 |
| 110.5 HRC | 1,127.1 |
| 115.5 HRC | 1,178.1 |
| 120.5 | 1,229.1 |
| 125.5 HRC | 1,280.1 |
| 130.5 HRC | 1,331.1 |
| 135.5 HRC | 1,382.1 |
120.5 HRC = 1,229.1 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