Question 1

What is 542.5 HRB in HV?

Accepted Answer

542.5 HRB = 976.5 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 976.5 HV in HRB?

Accepted Answer

976.5 HV = 542.5 HRB.

HRB	HV
527.5 HRB	949.5
532.5 HRB	958.5
537.5 HRB	967.5
542.5	976.5
547.5 HRB	985.5
552.5 HRB	994.5
557.5 HRB	1,003.5

542.5 HRB to HV

Formula (approximate)