E = 0.2718282E+01 IN_PER_CM = 0.3937008E+00 CM_PER_IN = 0.2540000E+01 L_PER_GAL = 0.3785412E+01 GAL_PER_L = 0.2641720E+00 KG_PER_LB = 0.4535924E+00 LB_PER_KG = 0.2204623E+01 KM_PER_PIX = 0.2850000E-01 PIX_PER_KM = 0.3508772E+02