6 HV to HRC

6 HV = 0.59 HRC

HVHRC
3 HV0.29
4 HV0.39
5 HV0.49
60.59
7 HV0.69
8 HV0.78
9 HV0.88

6 HV = 0.59 HRC

Formula (approximate)

1 HRC ≈ 10.2 HV · 1 HRB ≈ 1.8 HV · 1 Mohs ≈ 0.1 HV — approximate; real conversions vary by material per ASTM E140