216.5 HV to HRC

216.5 HV = 21.23 HRC

HVHRC
201.5 HV19.75
206.5 HV20.25
211.5 HV20.74
216.521.23
221.5 HV21.72
226.5 HV22.21
231.5 HV22.7

216.5 HV = 21.23 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