15.5 Mohs to HRC

15.5 Mohs = 0.15 HRC

MohsHRC
12.5 Mohs0.12
13.5 Mohs0.13
14.5 Mohs0.14
15.50.15
16.5 Mohs0.16
17.5 Mohs0.17
18.5 Mohs0.18

15.5 Mohs = 0.15 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