Question 1

What is 37.5 HRB in HV?

Accepted Answer

37.5 HRB = 67.5 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 67.5 HV in HRB?

Accepted Answer

67.5 HV = 37.5 HRB.

HRB	HV
31.5 HRB	56.7
33.5 HRB	60.3
35.5 HRB	63.9
37.5	67.5
39.5 HRB	71.1
41.5 HRB	74.7
43.5 HRB	78.3

37.5 HRB to HV

Formula (approximate)