A furlong is 660 feet.
Furlongs to US survey feet Converter — fur to ftUS
Convert Furlong (fur) to US survey foot (ftUS) using the exact conversion factor (1 furlong = 659.99868 us survey foot). See the formula, worked examples, and conversion table.
Furlongs to US survey feet converter
Converter
Length Converter
Convert SI, imperial, US customary, astronomical, scientific, and historical length units.
Context values
Some unit families need one extra value for a physically accurate result.
The US survey foot is 1200/3937 meters and is retained for legacy land records.
Result = input x 201.168 / 0.3048006096.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Furlongs to US survey feet
Furlong and US survey foot both measure length. Specifically: A furlong is 660 feet, and the US survey foot is 1200/3937 meters and is retained for legacy land records.
Formula
us survey feet = furlongs × 659.99868
This factor comes from each unit's defined relationship to the category's base unit: 1 furlong equals 201.168 base units, and 1 us survey foot equals 0.304800609601 base units, so dividing one by the other gives the direct furlong-to-us survey foot factor of 659.99868.
Simple example
1 fur × 659.99868 = 659.99868 ftUS
1 furlong = 659.99868 us survey feet.
Real-world example
10 fur × 659.99868 = 6,599.9868 ftUS
10 furlongs = 6,599.9868 us survey feet.
Conversion table
| Furlong (fur) | US survey foot (ftUS) |
|---|---|
| 1 fur | 659.99868 ftUS |
| 5 fur | 3,299.9934 ftUS |
| 10 fur | 6,599.9868 ftUS |
| 21.0975 fur | 13,924.32215 ftUS |
| 42.195 fur | 27,848.6443 ftUS |
| 100 fur | 65,999.868 ftUS |
Reverse conversion: US survey foot to Furlong
659.99868 ftUS × 0.001515154545 = 1 fur
659.99868 us survey feet = 1 furlong.
furlongs = us survey feet × 0.00151515454546
For a page dedicated to this direction, see US survey foot to Furlong.
Understanding the Furlong (fur)
A furlong is 660 feet.
Understanding the US survey foot (ftUS)
The US survey foot is 1200/3937 meters and is retained for legacy land records.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many us survey feet are in 1 furlong?
1 furlong equals 659.99868 us survey feet, using the exact defined conversion factor rather than an estimate.
How do I convert furlong to us survey foot?
Multiply the furlong value by 659.99868. The converter above does this instantly to whatever precision you set.
How do I convert us survey foot back to furlong?
Use the reverse factor: 1 us survey foot equals 0.0015151545 furlongs. You can also use the swap control in the converter above to flip the direction instantly.
What is a furlong?
Furlong (fur) is a unit of length.
What is a us survey foot?
US survey foot (ftUS) is a unit of length.
Is the furlong to us survey foot conversion exact?
Yes. Both furlong and us survey foot are defined by fixed standards rather than physical artifacts, so the factor of 659.99868 used above is exact to as many digits as you choose to display.