To convert chains to US survey feet, multiply the value by 65.9999. To go the other way, multiply US survey feet by 0.0151515 to get chains.
| Chains (ch) | US Survey Feet (ftUS) |
|---|---|
| 1 ch | 65.9999 ftUS |
| 2 ch | 132 ftUS |
| 3 ch | 198 ftUS |
| 4 ch | 263.999 ftUS |
| 5 ch | 329.999 ftUS |
| 6 ch | 395.999 ftUS |
| 7 ch | 461.999 ftUS |
| 8 ch | 527.999 ftUS |
| 9 ch | 593.999 ftUS |
| 10 ch | 659.999 ftUS |
| 12 ch | 791.998 ftUS |
| 14 ch | 923.998 ftUS |
| 15 ch | 989.998 ftUS |
| 20 ch | 1,320 ftUS |
| 21 ch | 1,386 ftUS |
| 24 ch | 1,584 ftUS |
| 25 ch | 1,650 ftUS |
| 30 ch | 1,980 ftUS |
| 40 ch | 2,639.99 ftUS |
| 50 ch | 3,299.99 ftUS |
| 60 ch | 3,959.99 ftUS |
| 75 ch | 4,949.99 ftUS |
| 80 ch | 5,279.99 ftUS |
| 100 ch | 6,599.99 ftUS |
| 200 ch | 13,200 ftUS |
| 250 ch | 16,500 ftUS |
| 300 ch | 19,800 ftUS |
| 400 ch | 26,399.9 ftUS |
| 500 ch | 32,999.9 ftUS |
| 750 ch | 49,499.9 ftUS |
| 1,000 ch | 65,999.9 ftUS |
Chain (ch). A chain is 66 feet (20.1168 m), a surveying unit; 80 chains make one mile.
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 65.9999 US survey feet in one chain.
Multiply the number of chains by 65.9999. For example, 10 chains equal 659.999 US survey feet.
One US survey foot equals 0.0151515 chains.
791.998 US survey feet. Other common values: 5 chains = 329.999 US survey feet and 100 chains = 6,599.99 US survey feet.