80.5 HV to HRC

80.5 HV = 7.89 HRC

HVHRC
65.5 HV6.42
70.5 HV6.91
75.5 HV7.4
80.57.89
85.5 HV8.38
90.5 HV8.87
95.5 HV9.36

80.5 HV = 7.89 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