65.5 HRC to HV

65.5 HRC = 668.1 HV

HRCHV
50.5 HRC515.1
55.5 HRC566.1
60.5 HRC617.1
65.5668.1
70.5 HRC719.1
75.5 HRC770.1
80.5 HRC821.1

65.5 HRC = 668.1 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