Measurement converter

Try converting from "u" to catty (Chinese catty), cental (British cental), cotton bale (US), denarius (Roman denarius), doppelzentner, dram (avoirdupois dram), dram ap (apothecary dram), dram troy (troy dram), electron mass (electron rest mass), Greek obolos, hyl, mina (Greek mina), neutron mass (neutron rest mass), oz troy (troy ounce), pfund (German pfund), pound troy (troy pound), proton mass (proton rest mass), scruple (apothecary scruple), stone, UK quintal (British quintal), or any combination of units which equate to "mass" and represent mass.

u = 5.69E-26 assay ton, 3.89E-29 bag, 2.29E-28 bowling ball, 3.66E-29 cental (British cental), 7.32E-30 cotton bale (US), 4.27E-25 dram troy (troy dram), 8.10E-24 English carat, 4.07E-27 funt (Russian funt), 2.77E-27 kin (Japanese kin), 3.39E-27 livre (French livre), 1.63E-30 long ton (avoirdupois long ton), 5.34E-26 oz ap (apothecary ounce), 3.32E-27 pfund (German pfund), 1.28E-24 scruple (apothecary scruple), 1.46E-24 scrupulum (Roman scrupulum), 1.46E-28 short quarter, 3.61E-29 Spanish quintal, 4.39E-26 tael (Chinese tael), 3.27E-29 UK quintal2 (British quintal), 6.10E-26 uncia (Roman uncia).