Measurement converter

Try converting from "proton mass" to assay ton, cental (British cental), crith, English carat, grain (avoirdupois grain), Greek obolos, Israeli shekel mass, kg (kilogram), long hundredweight (avoirdupois long hundredweight), metric ton, Mexican libra, neutron mass (neutron rest mass), obol (Greek obol), pood (Russian pood), pound, pound troy (troy pound), Roman talent, scrupulum (Roman scrupulum), stone, talent (Greek talent), or any combination of units which equate to "mass" and represent mass.

proton mass = 5.12E-27 as (Roman as), 3.92E-29 bag, 2.77E-27 catty (Chinese catty), 7.37E-30 cotton bale (US), 3.98E-25 dinar (Arabian dinar), 3.90E-25 drachma2 (Greek drachma), 9.44E-25 dram (avoirdupois dram), 4.30E-25 dram ap (apothecary dram), 4.30E-25 dram troy (troy dram), 1,836.11 electron mass (electron rest mass), 2.79E-27 kin (Japanese kin), 3.29E-29 long hundredweight (avoirdupois long hundredweight), 1.32E-28 long quarter, .99862322 neutron mass (neutron rest mass), 5.90E-26 oz (ounce), 4.48E-27 pound troy (troy pound), 1.47E-28 short quarter, 2.63E-28 stone, 6.49E-29 talent (Greek talent), 3.29E-29 UK quintal2 (British quintal).