19.5 HV to HRC

19.5 HV = 1.91 HRC

HVHRC
16.5 HV1.62
17.5 HV1.72
18.5 HV1.81
19.51.91
20.5 HV2.01
21.5 HV2.11
22.5 HV2.21

19.5 HV = 1.91 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