15.5 HV to HRC

15.5 HV = 1.52 HRC

HVHRC
12.5 HV1.23
13.5 HV1.32
14.5 HV1.42
15.51.52
16.5 HV1.62
17.5 HV1.72
18.5 HV1.81

15.5 HV = 1.52 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