427.5 HV to HRC

427.5 HV = 41.91 HRC

HVHRC
412.5 HV40.44
417.5 HV40.93
422.5 HV41.42
427.541.91
432.5 HV42.4
437.5 HV42.89
442.5 HV43.38

427.5 HV = 41.91 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