Question 1

What is 59.5 HRB in HV?

Accepted Answer

59.5 HRB = 107.1 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 107.1 HV in HRB?

Accepted Answer

107.1 HV = 59.5 HRB.

HRB	HV
44.5 HRB	80.1
49.5 HRB	89.1
54.5 HRB	98.1
59.5	107.1
64.5 HRB	116.1
69.5 HRB	125.1
74.5 HRB	134.1

59.5 HRB to HV

Formula (approximate)