344.5 HRC = 3,513.9 HV
| HRC | HV |
|---|---|
| 329.5 HRC | 3,360.9 |
| 334.5 HRC | 3,411.9 |
| 339.5 HRC | 3,462.9 |
| 344.5 | 3,513.9 |
| 349.5 HRC | 3,564.9 |
| 354.5 HRC | 3,615.9 |
| 359.5 HRC | 3,666.9 |
344.5 HRC = 3,513.9 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