2.5 Mohs to HRC

2.5 Mohs = 0.02 HRC

MohsHRC
1 Mohs0.01
1.5 Mohs0.01
2 Mohs0.02
2.50.02
3 Mohs0.03
3.5 Mohs0.03
4 Mohs0.04

2.5 Mohs = 0.02 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