412.5 HV to HRC

412.5 HV = 40.44 HRC

HVHRC
397.5 HV38.97
402.5 HV39.46
407.5 HV39.95
412.540.44
417.5 HV40.93
422.5 HV41.42
427.5 HV41.91

412.5 HV = 40.44 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