1 acre (US survey) is equal to 40.4687261 square decameters
| acres (US survey) (ac) | square decameters (sq dam) |
|---|---|
| 20 | 809.374522 |
| 30 | 1214.061783 |
| 40 | 1618.749044 |
| 50 | 2023.436305 |
| 60 | 2428.123566 |
| 70 | 2832.810827 |
| 80 | 3237.498088 |
| 90 | 3642.185349 |
| 100 | 4046.87261 |
| 110 | 4451.559871 |
To create a customized acres (US survey) to square decameters conversion table, click on the "Create a customized area conversion table" button.