203.5 HRB to HV

203.5 HRB = 366.3 HV

HRBHV
188.5 HRB339.3
193.5 HRB348.3
198.5 HRB357.3
203.5366.3
208.5 HRB375.3
213.5 HRB384.3
218.5 HRB393.3

203.5 HRB = 366.3 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