251.5 HV to HRC

251.5 HV = 24.66 HRC

HVHRC
236.5 HV23.19
241.5 HV23.68
246.5 HV24.17
251.524.66
256.5 HV25.15
261.5 HV25.64
266.5 HV26.13

251.5 HV = 24.66 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