A 20ft shipping container is 140.3 sq ft internal and 159 sq ft external. A 40ft standard or high cube shipping container is 304.6 sq ft internal and 320 sq ft external.
Other dimensions can be found below...
A 20ft shipping container is 140.3 sq ft internal and 159 sq ft external. A 40ft standard or high cube shipping container is 304.6 sq ft internal and 320 sq ft external.
Other dimensions can be found below...