Question 1

What is 4 HV in HRC?

Accepted Answer

4 HV = 0.39 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 0.39 HRC in HV?

Accepted Answer

0.39 HRC = 4 HV.

HV	HRC
2.5 HV	0.25
3 HV	0.29
3.5 HV	0.34
4	0.39
4.5 HV	0.44
5 HV	0.49
5.5 HV	0.54

4 HV to HRC

Formula (approximate)