Measurement converter

Try converting from "Spanish libra" to cental (British cental), crith, denarius (Roman denarius), doppelzentner, dram (avoirdupois dram), dram ap (apothecary dram), earth mass, gram, Greek obolos, hyl, kin (Japanese kin), long ton (avoirdupois long ton), oz (ounce), pood (Russian pood), pound troy (troy pound), proton mass (proton rest mass), quintal, scruple (apothecary scruple), tael (Chinese tael), wey mass, or any combination of units which equate to "mass" and represent mass.

Spanish libra = .03845716 arroba (Mexican arroba), 15.77 assay ton, .01078723 bag, 2.11 bes (Roman bes), 2,299.71 carat troy (troy carat), 5,076.63 crith, 118.3 denarius (Roman denarius), 109.51 dinar (Arabian dinar), 118.3 dram ap (apothecary dram), 2,243.62 English carat, 459.94 gram, .76643991 kin (Japanese kin), .9386585 livre (French livre), .00905357 long hundredweight (avoirdupois long hundredweight), .99901478 Mexican libra, .007605 picul (Chinese picul), 1.23 pound ap (apothecary pound), 809.35 Roman obolus, 404.91 scrupulum (Roman scrupulum), .01 Spanish quintal.