Question 1

What is 51.5 HV in HRC?

Accepted Answer

51.5 HV = 5.05 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 5.05 HRC in HV?

Accepted Answer

5.05 HRC = 51.5 HV.

HV	HRC
36.5 HV	3.58
41.5 HV	4.07
46.5 HV	4.56
51.5	5.05
56.5 HV	5.54
61.5 HV	6.03
66.5 HV	6.52

51.5 HV to HRC

Formula (approximate)