Question 1

What is 6.5 HRC in HV?

Accepted Answer

6.5 HRC = 66.3 HV. Use the converter on this page to convert to other hardness units instantly.

Question 2

How do you convert HRC to HV?

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

Question 3

What is 66.3 HV in HRC?

Accepted Answer

66.3 HV = 6.5 HRC.

HRC	HV
3.5 HRC	35.7
4.5 HRC	45.9
5.5 HRC	56.1
6.5	66.3
7.5 HRC	76.5
8.5 HRC	86.7
9.5 HRC	96.9

6.5 HRC to HV

Formula (approximate)