218.5 HRC = 2,228.7 HV
| HRC | HV |
|---|---|
| 203.5 HRC | 2,075.7 |
| 208.5 HRC | 2,126.7 |
| 213.5 HRC | 2,177.7 |
| 218.5 | 2,228.7 |
| 223.5 HRC | 2,279.7 |
| 228.5 HRC | 2,330.7 |
| 233.5 HRC | 2,381.7 |
218.5 HRC = 2,228.7 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