To convert US survey feet to US survey chains, multiply the value by 0.0151515. To go the other way, multiply US survey chains by 66 to get US survey feet.
| US Survey Feet (ftUS) | US Survey Chains (chUS) |
|---|---|
| 1 ftUS | 0.0151515 chUS |
| 2 ftUS | 0.030303 chUS |
| 3 ftUS | 0.0454545 chUS |
| 4 ftUS | 0.0606061 chUS |
| 5 ftUS | 0.0757576 chUS |
| 6 ftUS | 0.0909091 chUS |
| 7 ftUS | 0.106061 chUS |
| 8 ftUS | 0.121212 chUS |
| 9 ftUS | 0.136364 chUS |
| 10 ftUS | 0.151515 chUS |
| 12 ftUS | 0.181818 chUS |
| 14 ftUS | 0.212121 chUS |
| 15 ftUS | 0.227273 chUS |
| 20 ftUS | 0.30303 chUS |
| 21 ftUS | 0.318182 chUS |
| 24 ftUS | 0.363636 chUS |
| 25 ftUS | 0.378788 chUS |
| 30 ftUS | 0.454545 chUS |
| 40 ftUS | 0.606061 chUS |
| 50 ftUS | 0.757576 chUS |
| 60 ftUS | 0.909091 chUS |
| 75 ftUS | 1.13636 chUS |
| 80 ftUS | 1.21212 chUS |
| 100 ftUS | 1.51515 chUS |
| 200 ftUS | 3.0303 chUS |
| 250 ftUS | 3.78788 chUS |
| 300 ftUS | 4.54545 chUS |
| 400 ftUS | 6.06061 chUS |
| 500 ftUS | 7.57576 chUS |
| 750 ftUS | 11.3636 chUS |
| 1,000 ftUS | 15.1515 chUS |
25 ftUS × 0.0151515 = 0.378788 chUS
Try this example →250 ftUS × 0.0151515 = 3.78788 chUS
Try this example →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.
US survey chain (chUS). The US survey chain is 66 US survey feet, about 20.1168 m.
There are 0.0151515 US survey chains in one US survey foot.
Multiply the number of US survey feet by 0.0151515. For example, 10 US survey feet equal 0.151515 US survey chains.
One US survey chain equals 66 US survey feet.
0.181818 US survey chains. Other common values: 5 US survey feet = 0.0757576 US survey chains and 100 US survey feet = 1.51515 US survey chains.