261.5 HV to HRC

261.5 HV = 25.64 HRC

HVHRC
246.5 HV24.17
251.5 HV24.66
256.5 HV25.15
261.525.64
266.5 HV26.13
271.5 HV26.62
276.5 HV27.11

261.5 HV = 25.64 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