71 Mohs to HRC

71 Mohs = 0.7 HRC

MohsHRC
56 Mohs0.55
61 Mohs0.6
66 Mohs0.65
710.7
76 Mohs0.75
81 Mohs0.79
86 Mohs0.84

71 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