Question 1

What is 312.5 HV in HRC?

Accepted Answer

312.5 HV = 30.64 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 30.64 HRC in HV?

Accepted Answer

30.64 HRC = 312.5 HV.

HV	HRC
297.5 HV	29.17
302.5 HV	29.66
307.5 HV	30.15
312.5	30.64
317.5 HV	31.13
322.5 HV	31.62
327.5 HV	32.11

312.5 HV to HRC

Formula (approximate)