Question 1

What is 222.5 HV in HRC?

Accepted Answer

222.5 HV = 21.81 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 21.81 HRC in HV?

Accepted Answer

21.81 HRC = 222.5 HV.

HV	HRC
207.5 HV	20.34
212.5 HV	20.83
217.5 HV	21.32
222.5	21.81
227.5 HV	22.3
232.5 HV	22.79
237.5 HV	23.28

222.5 HV to HRC

Formula (approximate)