Question 1

What is 224.5 HRB in HV?

Accepted Answer

224.5 HRB = 404.1 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 404.1 HV in HRB?

Accepted Answer

404.1 HV = 224.5 HRB.

HRB	HV
209.5 HRB	377.1
214.5 HRB	386.1
219.5 HRB	395.1
224.5	404.1
229.5 HRB	413.1
234.5 HRB	422.1
239.5 HRB	431.1

224.5 HRB to HV

Formula (approximate)