63.5 HRC to HV

63.5 HRC = 647.7 HV

HRCHV
48.5 HRC494.7
53.5 HRC545.7
58.5 HRC596.7
63.5647.7
68.5 HRC698.7
73.5 HRC749.7
78.5 HRC800.7

63.5 HRC = 647.7 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