Spring rate conversion table.

For everyone out there who has hard time converting the spring rates in your head, I hope this helps you lol.

5kg/mm is 280lb/in
6kg/mm is 336lb/in
7kg/mm is 392lb/in
8kg/mm is 448lb/in.
9kg/mm is 504lb/in.
10kg/mm is 560lb/in.
11kg/mm is 616lb/in.
12kg/mm is 672lb/in
13kg/mm is 728lb/in
14kg/mm is 784lb/in
15kg/mm is 840lb/in
16kg/mm is 896lb/in
17kg/mm is 952lb/in
18kg/mm is 1008lb/in
19kg/mm is 1064lb/in
20kg/mm is 1120lb/in
21kg/mm is 1176lb/in
22kg/mm is 1232lb/in

Nice write-up R-Bizzle.