To convert US survey feet to chains, multiply the value by 0.0151515. To go the other way, multiply chains by 65.9999 to get US survey feet.
| US Survey Feet (ftUS) | Chains (ch) |
|---|---|
| 1 ftUS | 0.0151515 ch |
| 2 ftUS | 0.0303031 ch |
| 3 ftUS | 0.0454546 ch |
| 4 ftUS | 0.0606062 ch |
| 5 ftUS | 0.0757577 ch |
| 6 ftUS | 0.0909093 ch |
| 7 ftUS | 0.106061 ch |
| 8 ftUS | 0.121212 ch |
| 9 ftUS | 0.136364 ch |
| 10 ftUS | 0.151515 ch |
| 12 ftUS | 0.181819 ch |
| 14 ftUS | 0.212122 ch |
| 15 ftUS | 0.227273 ch |
| 20 ftUS | 0.303031 ch |
| 21 ftUS | 0.318182 ch |
| 24 ftUS | 0.363637 ch |
| 25 ftUS | 0.378789 ch |
| 30 ftUS | 0.454546 ch |
| 40 ftUS | 0.606062 ch |
| 50 ftUS | 0.757577 ch |
| 60 ftUS | 0.909093 ch |
| 75 ftUS | 1.13637 ch |
| 80 ftUS | 1.21212 ch |
| 100 ftUS | 1.51515 ch |
| 200 ftUS | 3.03031 ch |
| 250 ftUS | 3.78789 ch |
| 300 ftUS | 4.54546 ch |
| 400 ftUS | 6.06062 ch |
| 500 ftUS | 7.57577 ch |
| 750 ftUS | 11.3637 ch |
| 1,000 ftUS | 15.1515 ch |
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.
Chain (ch). A chain is 66 feet (20.1168 m), a surveying unit; 80 chains make one mile.
There are 0.0151515 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 chains.
One chain equals 65.9999 US survey feet.
0.181819 chains. Other common values: 5 US survey feet = 0.0757577 chains and 100 US survey feet = 1.51515 chains.