442.5 HRB to HV

442.5 HRB = 796.5 HV

HRBHV
427.5 HRB769.5
432.5 HRB778.5
437.5 HRB787.5
442.5796.5
447.5 HRB805.5
452.5 HRB814.5
457.5 HRB823.5

442.5 HRB = 796.5 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