505 Mohs to HRC

505 Mohs = 4.95 HRC

MohsHRC
490 Mohs4.8
495 Mohs4.85
500 Mohs4.9
5054.95
510 Mohs5
515 Mohs5.05
520 Mohs5.1

505 Mohs = 4.95 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