Question 1

What is 263.5 HRB in HV?

Accepted Answer

263.5 HRB = 474.3 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 474.3 HV in HRB?

Accepted Answer

474.3 HV = 263.5 HRB.

HRB	HV
248.5 HRB	447.3
253.5 HRB	456.3
258.5 HRB	465.3
263.5	474.3
268.5 HRB	483.3
273.5 HRB	492.3
278.5 HRB	501.3

263.5 HRB to HV

Formula (approximate)