397.5 HV to HRC

397.5 HV = 38.97 HRC

HVHRC
382.5 HV37.5
387.5 HV37.99
392.5 HV38.48
397.538.97
402.5 HV39.46
407.5 HV39.95
412.5 HV40.44

397.5 HV = 38.97 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