525 Mohs to HRC

525 Mohs = 5.15 HRC

MohsHRC
510 Mohs5
515 Mohs5.05
520 Mohs5.1
5255.15
530 Mohs5.2
535 Mohs5.25
540 Mohs5.29

525 Mohs = 5.15 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