27.5 HRC to HV

27.5 HRC = 280.5 HV

HRCHV
21.5 HRC219.3
23.5 HRC239.7
25.5 HRC260.1
27.5280.5
29.5 HRC300.9
31.5 HRC321.3
33.5 HRC341.7

27.5 HRC = 280.5 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