503.5 HV = 49.36 HRC
| HV | HRC |
|---|---|
| 488.5 HV | 47.89 |
| 493.5 HV | 48.38 |
| 498.5 HV | 48.87 |
| 503.5 HV | 49.36 |
| 508.5 HV | 49.85 |
| 513.5 HV | 50.34 |
| 518.5 HV | 50.83 |
503.5 HV = 49.36 HRC
1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140