Question 1

What is 257.5 Mohs in HRC?

Accepted Answer

257.5 Mohs = 2.52 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 2.52 HRC in Mohs?

Accepted Answer

2.52 HRC = 257.04 Mohs.

Mohs	HRC
242.5 Mohs	2.38
247.5 Mohs	2.43
252.5 Mohs	2.48
257.5	2.52
262.5 Mohs	2.57
267.5 Mohs	2.62
272.5 Mohs	2.67

257.5 Mohs to HRC

Formula (approximate)