378.5 HV to HRC

378.5 HV = 37.11 HRC

HVHRC
363.5 HV35.64
368.5 HV36.13
373.5 HV36.62
378.537.11
383.5 HV37.6
388.5 HV38.09
393.5 HV38.58

378.5 HV = 37.11 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