Question 1

What is 75.5 HV in HRC?

Accepted Answer

75.5 HV = 7.4 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 7.4 HRC in HV?

Accepted Answer

7.4 HRC = 75.5 HV.

HV	HRC
60.5 HV	5.93
65.5 HV	6.42
70.5 HV	6.91
75.5	7.4
80.5 HV	7.89
85.5 HV	8.38
90.5 HV	8.87

75.5 HV to HRC

Formula (approximate)