20.5 HV to HRC

20.5 HV = 2.01 HRC

HVHRC
14.5 HV1.42
16.5 HV1.62
18.5 HV1.81
20.52.01
22.5 HV2.21
24.5 HV2.4
26.5 HV2.6

20.5 HV = 2.01 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