A furlong is 660 feet.
Furlongs to Decameters Converter — fur to dam
Convert Furlong (fur) to Decameter (dam) using the exact conversion factor (1 furlong = 20.1168 decameter). See the formula, worked examples, and conversion table.
Furlongs to Decameters 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.
Decameter is 10 meter units.
Result = input x 201.168 / 10.
Length uses the meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Furlongs to Decameters
Furlong and Decameter both measure length. Specifically: A furlong is 660 feet, and decameter is 10 meter units.
Formula
decameters = furlongs × 20.1168
This factor comes from each unit's defined relationship to the category's base unit: 1 furlong equals 201.168 base units, and 1 decameter equals 10 base units, so dividing one by the other gives the direct furlong-to-decameter factor of 20.1168.
Simple example
1 fur × 20.1168 = 20.1168 dam
1 furlong = 20.1168 decameters.
Real-world example
10 fur × 20.1168 = 201.168 dam
10 furlongs = 201.168 decameters.
Conversion table
| Furlong (fur) | Decameter (dam) |
|---|---|
| 1 fur | 20.1168 dam |
| 5 fur | 100.584 dam |
| 10 fur | 201.168 dam |
| 21.0975 fur | 424.414188 dam |
| 42.195 fur | 848.828376 dam |
| 100 fur | 2,011.68 dam |
Reverse conversion: Decameter to Furlong
20.1168 dam × 0.04970969538 = 1 fur
20.1168 decameters = 1 furlong.
furlongs = decameters × 0.049709695379
For a page dedicated to this direction, see Decameter to Furlong.
Understanding the Furlong (fur)
A furlong is 660 feet.
Understanding the Decameter (dam)
Decameter is 10 meter units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decameters are in 1 furlong?
1 furlong equals 20.1168 decameters, using the exact defined conversion factor rather than an estimate.
How do I convert furlong to decameter?
Multiply the furlong value by 20.1168. The converter above does this instantly to whatever precision you set.
How do I convert decameter back to furlong?
Use the reverse factor: 1 decameter equals 0.0497096954 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 decameter?
Decameter (dam) is a unit of length.
Is the furlong to decameter conversion exact?
Yes. Both furlong and decameter are defined by fixed standards rather than physical artifacts, so the factor of 20.1168 used above is exact to as many digits as you choose to display.