71.5 Mohs to HRC

71.5 Mohs = 0.7 HRC

MohsHRC
56.5 Mohs0.55
61.5 Mohs0.6
66.5 Mohs0.65
71.50.7
76.5 Mohs0.75
81.5 Mohs0.8
86.5 Mohs0.85

71.5 Mohs = 0.7 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