Question 1

What is 40 Mohs in HRC?

Accepted Answer

40 Mohs = 0.39 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 0.39 HRC in Mohs?

Accepted Answer

0.39 HRC = 39.78 Mohs.

Mohs	HRC
34 Mohs	0.33
36 Mohs	0.35
38 Mohs	0.37
40	0.39
42 Mohs	0.41
44 Mohs	0.43
46 Mohs	0.45

40 Mohs to HRC

Formula (approximate)