Question 1

What is 309.5 HV in HRC?

Accepted Answer

309.5 HV = 30.34 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 30.34 HRC in HV?

Accepted Answer

30.34 HRC = 309.5 HV.

HV	HRC
294.5 HV	28.87
299.5 HV	29.36
304.5 HV	29.85
309.5	30.34
314.5 HV	30.83
319.5 HV	31.32
324.5 HV	31.81

309.5 HV to HRC

Formula (approximate)