340.5 HV to HRC

340.5 HV = 33.38 HRC

HVHRC
325.5 HV31.91
330.5 HV32.4
335.5 HV32.89
340.533.38
345.5 HV33.87
350.5 HV34.36
355.5 HV34.85

340.5 HV = 33.38 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