Question 1

What is 55.5 Mohs in HRC?

Accepted Answer

55.5 Mohs = 0.54 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 0.54 HRC in Mohs?

Accepted Answer

0.54 HRC = 55.08 Mohs.

Mohs	HRC
40.5 Mohs	0.4
45.5 Mohs	0.45
50.5 Mohs	0.5
55.5	0.54
60.5 Mohs	0.59
65.5 Mohs	0.64
70.5 Mohs	0.69

55.5 Mohs to HRC

Formula (approximate)