Question 1

What is 209.5 HRB in HV?

Accepted Answer

209.5 HRB = 377.1 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 377.1 HV in HRB?

Accepted Answer

377.1 HV = 209.5 HRB.

HRB	HV
194.5 HRB	350.1
199.5 HRB	359.1
204.5 HRB	368.1
209.5	377.1
214.5 HRB	386.1
219.5 HRB	395.1
224.5 HRB	404.1

209.5 HRB to HV

Formula (approximate)