297.5 HV to HRC

297.5 HV = 29.17 HRC

HVHRC
282.5 HV27.7
287.5 HV28.19
292.5 HV28.68
297.529.17
302.5 HV29.66
307.5 HV30.15
312.5 HV30.64

297.5 HV = 29.17 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