124.5 HRB to HV

124.5 HRB = 224.1 HV

HRBHV
109.5 HRB197.1
114.5 HRB206.1
119.5 HRB215.1
124.5224.1
129.5 HRB233.1
134.5 HRB242.1
139.5 HRB251.1

124.5 HRB = 224.1 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