Question 1

What is 89.5 HRB in HV?

Accepted Answer

89.5 HRB = 161.1 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 161.1 HV in HRB?

Accepted Answer

161.1 HV = 89.5 HRB.

HRB	HV
74.5 HRB	134.1
79.5 HRB	143.1
84.5 HRB	152.1
89.5	161.1
94.5 HRB	170.1
99.5 HRB	179.1
104.5 HRB	188.1

89.5 HRB to HV

Formula (approximate)