Question 1

What is 74.5 HV in HRC?

Accepted Answer

74.5 HV = 7.3 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 7.3 HRC in HV?

Accepted Answer

7.3 HRC = 74.5 HV.

HV	HRC
59.5 HV	5.83
64.5 HV	6.32
69.5 HV	6.81
74.5	7.3
79.5 HV	7.79
84.5 HV	8.28
89.5 HV	8.77

74.5 HV to HRC

Formula (approximate)