58.5 HV to HRC

58.5 HV = 5.74 HRC

HVHRC
43.5 HV4.26
48.5 HV4.75
53.5 HV5.25
58.55.74
63.5 HV6.23
68.5 HV6.72
73.5 HV7.21

58.5 HV = 5.74 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