Question 1

What is 90 Mohs in HRC?

Accepted Answer

90 Mohs = 0.88 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 0.88 HRC in Mohs?

Accepted Answer

0.88 HRC = 89.76 Mohs.

Mohs	HRC
75 Mohs	0.74
80 Mohs	0.78
85 Mohs	0.83
90	0.88
95 Mohs	0.93
100 Mohs	0.98
105 Mohs	1.03

90 Mohs to HRC

Formula (approximate)