Measurement converter

Try converting from "avoirdupois grain" to arroba (Mexican arroba), as (Roman as), cotton bale Egypt, crith, drachma2 (Greek drachma), English carat, funt (Russian funt), hyl, Israeli shekel mass, kg (kilogram), kin (Japanese kin), long quarter, metric ton, pennyweight troy (troy pennyweight), picul (Chinese picul), pound, pound ap (apothecary pound), proton mass (proton rest mass), stone, wey mass, or any combination of units which equate to "mass" and represent mass.

avoirdupois grain = 3.90E+22 AMU (atomic mass unit), .00222165 assay ton, .00774181 Babylonian shekel, .32399455 carat troy (troy carat), 2.86E-07 cotton bale (US), .71521976 crith, .01542831 dinar (Arabian dinar), 6.48E-07 doppelzentner, .01666667 dram troy (troy dram), .00000128 long hundredweight (avoirdupois long hundredweight), .0000051 long quarter, 20 mite (English mite), .08928571 obol (Greek obol), .00000396 pood (Russian pood), 3.87E+22 proton mass (proton rest mass), 6.48E-07 quintal, .11402509 Roman obolus, .00000444 slug, .00000128 UK quintal2 (British quintal), .00238095 uncia (Roman uncia).