Question 1

What is 288.5 HRB in HV?

Accepted Answer

288.5 HRB = 519.3 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 519.3 HV in HRB?

Accepted Answer

519.3 HV = 288.5 HRB.

HRB	HV
273.5 HRB	492.3
278.5 HRB	501.3
283.5 HRB	510.3
288.5	519.3
293.5 HRB	528.3
298.5 HRB	537.3
303.5 HRB	546.3

288.5 HRB to HV

Formula (approximate)