245 Mohs to HRC

245 Mohs = 2.4 HRC

MohsHRC
230 Mohs2.25
235 Mohs2.3
240 Mohs2.35
2452.4
250 Mohs2.45
255 Mohs2.5
260 Mohs2.55

245 Mohs = 2.4 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