Question 1

What is 64 HV in HRC?

Accepted Answer

64 HV = 6.27 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 6.27 HRC in HV?

Accepted Answer

6.27 HRC = 64 HV.

HV	HRC
49 HV	4.8
54 HV	5.29
59 HV	5.78
64	6.27
69 HV	6.76
74 HV	7.25
79 HV	7.75

64 HV to HRC

Formula (approximate)