Correct answer is... 11542 kg. It is equal to 25445 lbs. Empty weight of Convair CV-240 family is total weight of the airframe, engine, avionics and all other systems installed by manufacturer. It is higher weight then empty speed of other aircrafts of a similar size. Average is about 4762 kg (10499 lbs).
The biggest civil aircraft has empty weight of 250,000 kg (628,000 lb), so Convair CV-240 family has 5% percent of it's weight. Typical jet airliner has about 39,500 kg (87,100 lb), so in the comparision Convair CV-240 family has 29% of aircrafts like B737 or A320.
Disclaimer: Our articles and data connected to empty weight of Convair CV-240 family are based on public data from various sources. We are very picky to select an reliable data providers, but we cannot guarantee that everything is 100% error-proof. We recommend for any serious purpose - as a rule of thumb - to request offical data about empty weight from manufacturer of Convair CV-240 family.