419.5 HRB to HV

419.5 HRB = 755.1 HV

HRBHV
404.5 HRB728.1
409.5 HRB737.1
414.5 HRB746.1
419.5755.1
424.5 HRB764.1
429.5 HRB773.1
434.5 HRB782.1

419.5 HRB = 755.1 HV

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