Pound Mass per Pound Mass
type: Unit
description: proportion of the mass consisting of the avoirdupois pound according to the avoirdupois unit system divided by the avoirdupois pound according to the avoirdupois unit system
conversion multiplier: 0.9999999999999999999999999999999998
has dimension vector: A0E0L0I0M0H0T0D1
has factor unit: FactorUnit
  exponent: 1
  has unit: LB
has factor unit: FactorUnit
  exponent: -1
  has unit: LB
has quantity kind: MassRatio
iec61360 code: 0112/2///62720#UAB388
informative reference: https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB388
symbol: lbm/lbm
ucum code: [lb_av].[lb_av]-1
unece common code: M91
unit for quantity kind: MassRatio