13 HV to HRC

13 HV = 1.27 HRC

HVHRC
10 HV0.98
11 HV1.08
12 HV1.18
131.27
14 HV1.37
15 HV1.47
16 HV1.57

13 HV = 1.27 HRC

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