189.5 HRB to HV

189.5 HRB = 341.1 HV

HRBHV
174.5 HRB314.1
179.5 HRB323.1
184.5 HRB332.1
189.5341.1
194.5 HRB350.1
199.5 HRB359.1
204.5 HRB368.1

189.5 HRB = 341.1 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