89.5 HV to HRC

89.5 HV = 8.77 HRC

HVHRC
74.5 HV7.3
79.5 HV7.79
84.5 HV8.28
89.58.77
94.5 HV9.26
99.5 HV9.75
104.5 HV10.25

89.5 HV = 8.77 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