Question 1

What is 255 Mohs in HRC?

Accepted Answer

255 Mohs = 2.5 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 2.5 HRC in Mohs?

Accepted Answer

2.5 HRC = 255 Mohs.

Mohs	HRC
240 Mohs	2.35
245 Mohs	2.4
250 Mohs	2.45
255	2.5
260 Mohs	2.55
265 Mohs	2.6
270 Mohs	2.65

255 Mohs to HRC

Formula (approximate)