203 HV to HRC

203 HV = 19.9 HRC

HVHRC
188 HV18.43
193 HV18.92
198 HV19.41
20319.9
208 HV20.39
213 HV20.88
218 HV21.37

203 HV = 19.9 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