Measurement converter

Try converting from "libra" to arroba (Mexican arroba), assay ton, carat troy (troy carat), cotton bale (US), denarius (Roman denarius), dinar (Arabian dinar), earth mass, electron mass (electron rest mass), grain (avoirdupois grain), Greek obolos, hyl, Israeli shekel mass, Mexican libra, mina (Greek mina), mite (English mite), pound ap (apothecary pound), pound troy (troy pound), scruple (apothecary scruple), stone, wey mass, or any combination of units which equate to "mass" and represent mass.

libra = .00765957 bag, 1.5 bes (Roman bes), .045 bowling ball, 1,632.93 carat troy (troy carat), .54 catty (Chinese catty), .0072 cental (British cental), .00096 cotton bale Egypt, .00326587 doppelzentner, 84 dram troy (troy dram), 1,593.1 English carat, 23.16 Israeli shekel mass, .08706167 kwan (Japanese kwan), 450 obol (Greek obol), 10.5 oz ap (apothecary ounce), 10.5 oz troy (troy ounce), .0054 picul (Chinese picul), 1.95E+26 proton mass (proton rest mass), 574.69 Roman obolus, 252 scruple (apothecary scruple), .00710059 Spanish quintal.