Question 1

What is 75 Mohs in HRC?

Accepted Answer

75 Mohs = 0.74 HRC. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert Mohs to HRC?

Accepted Answer

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. Multiply your Mohs value by the appropriate factor to get HRC, or use the interactive converter above.

Question 3

What is 0.74 HRC in Mohs?

Accepted Answer

0.74 HRC = 75.48 Mohs.

Mohs	HRC
60 Mohs	0.59
65 Mohs	0.64
70 Mohs	0.69
75	0.74
80 Mohs	0.78
85 Mohs	0.83
90 Mohs	0.88

75 Mohs to HRC

Formula (approximate)