187.5 HV to HRC

187.5 HV = 18.38 HRC

HVHRC
172.5 HV16.91
177.5 HV17.4
182.5 HV17.89
187.518.38
192.5 HV18.87
197.5 HV19.36
202.5 HV19.85

187.5 HV = 18.38 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