20.5 HRC to HV

20.5 HRC = 209.1 HV

HRCHV
14.5 HRC147.9
16.5 HRC168.3
18.5 HRC188.7
20.5209.1
22.5 HRC229.5
24.5 HRC249.9
26.5 HRC270.3

20.5 HRC = 209.1 HV

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