8.5 HV to HRC

8.5 HV = 0.83 HRC

HVHRC
5.5 HV0.54
6.5 HV0.64
7.5 HV0.74
8.50.83
9.5 HV0.93
10.5 HV1.03
11.5 HV1.13

8.5 HV = 0.83 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