1 square chain is equal to 627263999938 square mils
| square chains (sq ch) | square mils (sq mil) | 
|---|---|
| 30 | 18817919998140 | 
| 40 | 25090559997520 | 
| 50 | 31363199996900 | 
| 60 | 37635839996280 | 
| 70 | 43908479995660 | 
| 80 | 50181119995040 | 
| 90 | 56453759994420 | 
| 100 | 62726399993800 | 
| 110 | 68999039993180 | 
| 120 | 75271679992560 | 
To create a customized square chains to square mils conversion table, click on the "Create a customized area conversion table" button.