Question 1

What is 653 Mohs in HRC?

Accepted Answer

653 Mohs = 6.4 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 6.4 HRC in Mohs?

Accepted Answer

6.4 HRC = 652.8 Mohs.

Mohs	HRC
638 Mohs	6.25
643 Mohs	6.3
648 Mohs	6.35
653	6.4
658 Mohs	6.45
663 Mohs	6.5
668 Mohs	6.55

653 Mohs to HRC

Formula (approximate)