Question 1

What is 487.5 HRB in HV?

Accepted Answer

487.5 HRB = 877.5 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 877.5 HV in HRB?

Accepted Answer

877.5 HV = 487.5 HRB.

HRB	HV
472.5 HRB	850.5
477.5 HRB	859.5
482.5 HRB	868.5
487.5	877.5
492.5 HRB	886.5
497.5 HRB	895.5
502.5 HRB	904.5

487.5 HRB to HV

Formula (approximate)