108 Mohs to HRC

108 Mohs = 1.06 HRC

MohsHRC
93 Mohs0.91
98 Mohs0.96
103 Mohs1.01
1081.06
113 Mohs1.11
118 Mohs1.16
123 Mohs1.21

108 Mohs = 1.06 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