Question 1

What is 408.5 HRB in HV?

Accepted Answer

408.5 HRB = 735.3 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 735.3 HV in HRB?

Accepted Answer

735.3 HV = 408.5 HRB.

HRB	HV
393.5 HRB	708.3
398.5 HRB	717.3
403.5 HRB	726.3
408.5	735.3
413.5 HRB	744.3
418.5 HRB	753.3
423.5 HRB	762.3

408.5 HRB to HV

Formula (approximate)