10.5 HV to HRC

10.5 HV = 1.03 HRC

HVHRC
7.5 HV0.74
8.5 HV0.83
9.5 HV0.93
10.51.03
11.5 HV1.13
12.5 HV1.23
13.5 HV1.32

10.5 HV = 1.03 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