154.5 HV to HRC

154.5 HV = 15.15 HRC

HVHRC
139.5 HV13.68
144.5 HV14.17
149.5 HV14.66
154.515.15
159.5 HV15.64
164.5 HV16.13
169.5 HV16.62

154.5 HV = 15.15 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