158.5 HV to HRC

158.5 HV = 15.54 HRC

HVHRC
143.5 HV14.07
148.5 HV14.56
153.5 HV15.05
158.515.54
163.5 HV16.03
168.5 HV16.52
173.5 HV17.01

158.5 HV = 15.54 HRC

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