From To D mD ft²
1 1.01325e+12 1.01325e+15 10.7639
D 0 1 1000 0
mD 0 0.001 1 0
ft² 0.092903 9.4134e+10 9.4134e+13 1

Each cell shows the factor to convert 1 unit of the row header into the column header.

Highlighted diagonal cells represent identity conversions (1:1).