260.5 HRC = 2,657.1 HV
| HRC | HV |
|---|---|
| 245.5 HRC | 2,504.1 |
| 250.5 HRC | 2,555.1 |
| 255.5 HRC | 2,606.1 |
| 260.5 | 2,657.1 |
| 265.5 HRC | 2,708.1 |
| 270.5 HRC | 2,759.1 |
| 275.5 HRC | 2,810.1 |
260.5 HRC = 2,657.1 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