64.5 HRB to HV

64.5 HRB = 116.1 HV

HRBHV
49.5 HRB89.1
54.5 HRB98.1
59.5 HRB107.1
64.5116.1
69.5 HRB125.1
74.5 HRB134.1
79.5 HRB143.1

64.5 HRB = 116.1 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