72.5 Mohs to HRC

72.5 Mohs = 0.71 HRC

MohsHRC
57.5 Mohs0.56
62.5 Mohs0.61
67.5 Mohs0.66
72.50.71
77.5 Mohs0.76
82.5 Mohs0.81
87.5 Mohs0.86

72.5 Mohs = 0.71 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