30.5 Mohs to HRC

30.5 Mohs = 0.3 HRC

MohsHRC
24.5 Mohs0.24
26.5 Mohs0.26
28.5 Mohs0.28
30.50.3
32.5 Mohs0.32
34.5 Mohs0.34
36.5 Mohs0.36

30.5 Mohs = 0.3 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