457.5 HV to HRC

457.5 HV = 44.85 HRC

HVHRC
442.5 HV43.38
447.5 HV43.87
452.5 HV44.36
457.544.85
462.5 HV45.34
467.5 HV45.83
472.5 HV46.32

457.5 HV = 44.85 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