19 Mohs to HRC

19 Mohs = 0.19 HRC

MohsHRC
16 Mohs0.16
17 Mohs0.17
18 Mohs0.18
190.19
20 Mohs0.2
21 Mohs0.21
22 Mohs0.22

19 Mohs = 0.19 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