To convert US survey chains to US survey feet, multiply the value by 66. To go the other way, multiply US survey feet by 0.0151515 to get US survey chains.
| US Survey Chains (chUS) | US Survey Feet (ftUS) |
|---|---|
| 1 chUS | 66 ftUS |
| 2 chUS | 132 ftUS |
| 3 chUS | 198 ftUS |
| 4 chUS | 264 ftUS |
| 5 chUS | 330 ftUS |
| 6 chUS | 396 ftUS |
| 7 chUS | 462 ftUS |
| 8 chUS | 528 ftUS |
| 9 chUS | 594 ftUS |
| 10 chUS | 660 ftUS |
| 12 chUS | 792 ftUS |
| 14 chUS | 924 ftUS |
| 15 chUS | 990 ftUS |
| 20 chUS | 1,320 ftUS |
| 21 chUS | 1,386 ftUS |
| 24 chUS | 1,584 ftUS |
| 25 chUS | 1,650 ftUS |
| 30 chUS | 1,980 ftUS |
| 40 chUS | 2,640 ftUS |
| 50 chUS | 3,300 ftUS |
| 60 chUS | 3,960 ftUS |
| 75 chUS | 4,950 ftUS |
| 80 chUS | 5,280 ftUS |
| 100 chUS | 6,600 ftUS |
| 200 chUS | 13,200 ftUS |
| 250 chUS | 16,500 ftUS |
| 300 chUS | 19,800 ftUS |
| 400 chUS | 26,400 ftUS |
| 500 chUS | 33,000 ftUS |
| 750 chUS | 49,500 ftUS |
| 1,000 chUS | 66,000 ftUS |
US survey chain (chUS). The US survey chain is 66 US survey feet, about 20.1168 m.
US survey foot (ftUS). The US survey foot is about 0.3048006 m, very slightly longer than the international foot, and was used in US land surveys.
There are 66 US survey feet in one US survey chain.
Multiply the number of US survey chains by 66. For example, 10 US survey chains equal 660 US survey feet.
One US survey foot equals 0.0151515 US survey chains.
792 US survey feet. Other common values: 5 US survey chains = 330 US survey feet and 100 US survey chains = 6,600 US survey feet.