30.5 HRC to HV

30.5 HRC = 311.1 HV

HRCHV
24.5 HRC249.9
26.5 HRC270.3
28.5 HRC290.7
30.5311.1
32.5 HRC331.5
34.5 HRC351.9
36.5 HRC372.3

30.5 HRC = 311.1 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