Measurement converter

Try converting from "UK quintal2" to arroba (Mexican arroba), as (Roman as), assay ton, bag, crith, denarius (Roman denarius), doppelzentner, Greek obolos, kg (kilogram), kin (Japanese kin), Mexican libra, pennyweight troy (troy pennyweight), pound, quintal, scruple (apothecary scruple), scrupulum (Roman scrupulum), short quarter, short ton, UK quintal (British quintal), uncia (Roman uncia), or any combination of units which equate to "mass" and represent mass.

UK quintal2 = 84 catty (Chinese catty), 12,095.8 dinar (Arabian dinar), 13,066.67 dram ap (apothecary dram), 8.49E-24 earth mass, 5.58E+31 electron mass (electron rest mass), 784,000 grain (avoirdupois grain), 50,802.35 gram, 71,014.49 Greek obolos, 3,603 Israeli shekel mass, 118.36 mina (Greek mina), 15,680,000 mite (English mite), 1,792 oz (ounce), 3.04E+28 proton mass (proton rest mass), .50802345 quintal, 1.24 Roman talent, 39,200 scruple (apothecary scruple), 44,723.33 scrupulum (Roman scrupulum), 1.12 short hundredweight (avoirdupois short hundredweight), 8 stone, 1,866.67 uncia (Roman uncia).