Question 1

What is 81 Mohs in HRC?

Accepted Answer

81 Mohs = 0.79 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 0.79 HRC in Mohs?

Accepted Answer

0.79 HRC = 80.58 Mohs.

Mohs	HRC
66 Mohs	0.65
71 Mohs	0.7
76 Mohs	0.75
81	0.79
86 Mohs	0.84
91 Mohs	0.89
96 Mohs	0.94

81 Mohs to HRC

Formula (approximate)