In fact, many people often get confused by whether should the 40-ft container carry double quantity of the 20- ft container cargo. This is true if we talk about the volume-wise only, however, it would be a different story by the weight-wise. The table below compares the differences between the two sizes: 20-ft container and 40-ft container. We hope that the diagram will at least give you a rough idea of how to choose the right one for your order transportation. **** The information contained in this publication is based on our own research and development work, and is to the best of our knowledge reliable. Anyone should, however, conduct his own tests to determine the suitability for his own specific purposes. Statements contained herein should NOT be considered as a warranty of any kind, expressed or implied, and no liability is accepted for the infringement of any patents.