38 Mohs to HRC

38 Mohs = 0.37 HRC

MohsHRC
32 Mohs0.31
34 Mohs0.33
36 Mohs0.35
380.37
40 Mohs0.39
42 Mohs0.41
44 Mohs0.43

38 Mohs = 0.37 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