Question 1

What is 33 HRB in HV?

Accepted Answer

33 HRB = 59.4 HV. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert HRB to HV?

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 HRB value by the appropriate factor to get HV, or use the interactive converter above.

Question 3

What is 59.4 HV in HRB?

Accepted Answer

59.4 HV = 33 HRB.

HRB	HV
27 HRB	48.6
29 HRB	52.2
31 HRB	55.8
33	59.4
35 HRB	63
37 HRB	66.6
39 HRB	70.2

33 HRB to HV

Formula (approximate)