454.5 HV to HRC

454.5 HV = 44.56 HRC

HVHRC
439.5 HV43.09
444.5 HV43.58
449.5 HV44.07
454.544.56
459.5 HV45.05
464.5 HV45.54
469.5 HV46.03

454.5 HV = 44.56 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