68 HV to HRC

68 HV = 6.67 HRC

HVHRC
53 HV5.2
58 HV5.69
63 HV6.18
686.67
73 HV7.16
78 HV7.65
83 HV8.14

68 HV = 6.67 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