Measurement converter

Try converting from "lb ap" to arroba (Mexican arroba), as (Roman as), bes (Roman bes), carat troy (troy carat), cotton bale (US), denarius (Roman denarius), dram (avoirdupois dram), electron mass (electron rest mass), funt (Russian funt), grain (avoirdupois grain), hyl, kin (Japanese kin), kwan (Japanese kwan), long hundredweight (avoirdupois long hundredweight), mina (Greek mina), neutron mass (neutron rest mass), obol (Greek obol), oz ap (apothecary ounce), quintal, slug, or any combination of units which equate to "mass" and represent mass.

lb ap = 2.25E+26 AMU (atomic mass unit), 1.71 bes (Roman bes), .05142857 bowling ball, 1,866.21 carat troy (troy carat), 96 dram troy (troy dram), .91428571 funt (Russian funt), .37324172 kg (kilogram), .09949905 kwan (Japanese kwan), .00734694 long hundredweight (avoirdupois long hundredweight), 12 oz ap (apothecary ounce), 240 pennyweight troy (troy pennyweight), .74648344 pfund (German pfund), 1 pound troy (troy pound), 2.23E+26 proton mass (proton rest mass), 328.58 scrupulum (Roman scrupulum), .03291429 short quarter, .02557518 slug, .8114962 Spanish libra, .01449253 talent (Greek talent), .00822857 UK quintal (British quintal).