3.5 HV to HRC

3.5 HV = 0.34 HRC

HVHRC
2 HV0.2
2.5 HV0.25
3 HV0.29
3.50.34
4 HV0.39
4.5 HV0.44
5 HV0.49

3.5 HV = 0.34 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