Question 1

What is 367.5 HRB in HV?

Accepted Answer

367.5 HRB = 661.5 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 661.5 HV in HRB?

Accepted Answer

661.5 HV = 367.5 HRB.

HRB	HV
352.5 HRB	634.5
357.5 HRB	643.5
362.5 HRB	652.5
367.5	661.5
372.5 HRB	670.5
377.5 HRB	679.5
382.5 HRB	688.5

367.5 HRB to HV

Formula (approximate)