Question 1

What is 69 Mohs in HRC?

Accepted Answer

69 Mohs = 0.68 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 0.68 HRC in Mohs?

Accepted Answer

0.68 HRC = 69.36 Mohs.

Mohs	HRC
54 Mohs	0.53
59 Mohs	0.58
64 Mohs	0.63
69	0.68
74 Mohs	0.73
79 Mohs	0.77
84 Mohs	0.82

69 Mohs to HRC

Formula (approximate)