| 1 ft = 304.8 mm |
| 2 ft = 609.6 mm |
| 3 ft = 914.4 mm |
| 4 ft = 1219.2 mm |
| 5 ft = 1524 mm |
| 6 ft = 1828.8 mm |
| 7 ft = 2133.6 mm |
| 8 ft = 2438.4 mm |
| 9 ft = 2743.2 mm |
| 10 ft = 3048 mm |
| 15 ft = 4572 mm |
| 50 ft = 15240 mm |
| 100 ft = 30480 mm |
| 500 ft = 152400 mm |
| 1000 ft = 304800 mm |
| 5000 ft = 1524000 mm |
| 10000 ft = 3048000 mm |