455.5 HV to HRC

455.5 HV = 44.66 HRC

HVHRC
440.5 HV43.19
445.5 HV43.68
450.5 HV44.17
455.544.66
460.5 HV45.15
465.5 HV45.64
470.5 HV46.13

455.5 HV = 44.66 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