Question 1

What is 311.5 HV in HRC?

Accepted Answer

311.5 HV = 30.54 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 30.54 HRC in HV?

Accepted Answer

30.54 HRC = 311.5 HV.

HV	HRC
296.5 HV	29.07
301.5 HV	29.56
306.5 HV	30.05
311.5	30.54
316.5 HV	31.03
321.5 HV	31.52
326.5 HV	32.01

311.5 HV to HRC

Formula (approximate)