342 HV to HRC

342 HV = 33.53 HRC

HVHRC
327 HV32.06
332 HV32.55
337 HV33.04
34233.53
347 HV34.02
352 HV34.51
357 HV35

342 HV = 33.53 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