378.5 HRC = 3,860.7 HV
| HRC | HV |
|---|---|
| 363.5 HRC | 3,707.7 |
| 368.5 HRC | 3,758.7 |
| 373.5 HRC | 3,809.7 |
| 378.5 | 3,860.7 |
| 383.5 HRC | 3,911.7 |
| 388.5 HRC | 3,962.7 |
| 393.5 HRC | 4,013.7 |
378.5 HRC = 3,860.7 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