67.5 HRC to HV

67.5 HRC = 688.5 HV

HRCHV
52.5 HRC535.5
57.5 HRC586.5
62.5 HRC637.5
67.5688.5
72.5 HRC739.5
77.5 HRC790.5
82.5 HRC841.5

67.5 HRC = 688.5 HV

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