127.5 HV to HRC

127.5 HV = 12.5 HRC

HVHRC
112.5 HV11.03
117.5 HV11.52
122.5 HV12.01
127.512.5
132.5 HV12.99
137.5 HV13.48
142.5 HV13.97

127.5 HV = 12.5 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