Measurement converter

Try converting from "gr ap" to AMU (atomic mass unit), Babylonian shekel, bes (Roman bes), carat troy (troy carat), cotton bale Egypt, denarius (Roman denarius), doppelzentner, dram ap (apothecary dram), electron mass (electron rest mass), English carat, Greek obolos, livre (French livre), long quarter, oz ap (apothecary ounce), oz troy (troy ounce), picul (Chinese picul), pound ap (apothecary pound), quintal, slug, stone, or any combination of units which equate to "mass" and represent mass.

gr ap = .00000542 arroba (Mexican arroba), .00019841 as (Roman as), .00774181 Babylonian shekel, 6.48E-07 doppelzentner, .01509655 drachma2 (Greek drachma), 7.11E+25 electron mass (electron rest mass), .09057971 Greek obolos, .00660765 hyl, 6.48E-08 metric ton, .00015096 mina (Greek mina), .00208333 oz troy (troy ounce), .0001296 pfund (German pfund), .00000107 picul (Chinese picul), .00017361 pound troy (troy pound), 6.48E-07 quintal, .11402509 Roman obolus, .05704507 scrupulum (Roman scrupulum), .00000571 short quarter, .00000252 talent (Greek talent), 5.67E-07 wey mass.