Question 1

What is 121.5 HV in HRC?

Accepted Answer

121.5 HV = 11.91 HRC. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert HV to HRC?

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 HV value by the appropriate factor to get HRC, or use the interactive converter above.

Question 3

What is 11.91 HRC in HV?

Accepted Answer

11.91 HRC = 121.5 HV.

HV	HRC
106.5 HV	10.44
111.5 HV	10.93
116.5 HV	11.42
121.5	11.91
126.5 HV	12.4
131.5 HV	12.89
136.5 HV	13.38

121.5 HV to HRC

Formula (approximate)