302 Mohs to HRC

302 Mohs = 2.96 HRC

MohsHRC
287 Mohs2.81
292 Mohs2.86
297 Mohs2.91
3022.96
307 Mohs3.01
312 Mohs3.06
317 Mohs3.11

302 Mohs = 2.96 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