Question 1

What is 31.5 HV in HRC?

Accepted Answer

31.5 HV = 3.09 HRC. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert HV 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 HV value by the appropriate factor to get HRC, or use the interactive converter above.

Question 3

What is 3.09 HRC in HV?

Accepted Answer

3.09 HRC = 31.5 HV.

HV	HRC
25.5 HV	2.5
27.5 HV	2.7
29.5 HV	2.89
31.5	3.09
33.5 HV	3.28
35.5 HV	3.48
37.5 HV	3.68

31.5 HV to HRC

Formula (approximate)