415.5 HV to HRC

415.5 HV = 40.74 HRC

HVHRC
400.5 HV39.26
405.5 HV39.75
410.5 HV40.25
415.540.74
420.5 HV41.23
425.5 HV41.72
430.5 HV42.21

415.5 HV = 40.74 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