Question 1

What is 439.5 HRB in HV?

Accepted Answer

439.5 HRB = 791.1 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 791.1 HV in HRB?

Accepted Answer

791.1 HV = 439.5 HRB.

HRB	HV
424.5 HRB	764.1
429.5 HRB	773.1
434.5 HRB	782.1
439.5	791.1
444.5 HRB	800.1
449.5 HRB	809.1
454.5 HRB	818.1

439.5 HRB to HV

Formula (approximate)