63 Mohs to HRC

63 Mohs = 0.62 HRC

MohsHRC
48 Mohs0.47
53 Mohs0.52
58 Mohs0.57
630.62
68 Mohs0.67
73 Mohs0.72
78 Mohs0.76

63 Mohs = 0.62 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