Question 1

What is 489.5 HRB in HV?

Accepted Answer

489.5 HRB = 881.1 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 881.1 HV in HRB?

Accepted Answer

881.1 HV = 489.5 HRB.

HRB	HV
474.5 HRB	854.1
479.5 HRB	863.1
484.5 HRB	872.1
489.5	881.1
494.5 HRB	890.1
499.5 HRB	899.1
504.5 HRB	908.1

489.5 HRB to HV

Formula (approximate)