Question 1

What is 123 Mohs in HRC?

Accepted Answer

123 Mohs = 1.21 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 1.21 HRC in Mohs?

Accepted Answer

1.21 HRC = 123.42 Mohs.

Mohs	HRC
108 Mohs	1.06
113 Mohs	1.11
118 Mohs	1.16
123	1.21
128 Mohs	1.25
133 Mohs	1.3
138 Mohs	1.35

123 Mohs to HRC

Formula (approximate)