📏 Length Converter

Furlongs to Kilometers
( fur → km )

Instantly convert furlongs to kilometers. Enter any value below and get an accurate result with the full formula and reference table.

Converter Tool
fur
km
Result
1 fur = 0.201168 km
0.201168
km
The Formula
km = fur × 0.201168
1 furlong = 660 ft = 201.168 m = 0.201168 km exactly.

How to Convert Furlongs to Kilometers

To convert furlongs to kilometers, multiply the number of furlongs by 0.201168. This factor comes from the definition: 1 furlong = 660 feet, 1 foot = 0.3048 meters, so 1 fur = 660 × 0.3048 = 201.168 meters. Since 1 km = 1000 m, dividing by 1000 gives 0.201168 km per furlong.

Step-by-Step Example

Let’s convert 5 furlongs to kilometers:

1. Multiply by 0.201168: 5 × 0.201168 = 1.00584 km
2. So 5 furlongs equals 1.00584 kilometers.

For a distance of 8 furlongs (1 mile): 8 × 0.201168 = 1.609344 km.

Why 0.201168?

The furlong is an ancient unit derived from the length of a furrow in one acre of a ploughed field. It was later standardized to 660 feet. With the international definition of the foot as exactly 0.3048 meters, the conversion becomes 201.168 meters per furlong. Converting meters to kilometers (dividing by 1000) gives 0.201168 km. This exact value ensures precision in conversions between imperial and metric systems.

When You’d Use Each Unit

Furlongs are primarily used in horse racing and some historical contexts. Kilometers are the standard unit of distance in most countries for road signs, maps, and running races. Converting between them is useful for understanding international race distances (like the Melbourne Cup, which is 3200 meters ≈ 16 furlongs) or for historical land measurements.

Conversion Table

Common furlongs values converted to kilometers — typical distances highlighted.

Furlongs (fur) Kilometers (km) Approximate
Frequently Asked Questions
How many kilometers are in a furlong? +
One furlong is exactly 0.201168 kilometers.
How do I convert 10 furlongs to kilometers? +
10 × 0.201168 = 2.01168 km (Kentucky Derby distance).
What is 8 furlongs (1 mile) in kilometers? +
8 × 0.201168 = 1.609344 km.
How many furlongs in a kilometer? +
One kilometer is approximately 4.97097 furlongs. Exactly, 1 km = 1000/201.168 fur ≈ 4.9709695379 fur.
What is 12 furlongs in kilometers? +
12 × 0.201168 = 2.414016 km.
Can I convert kilometers back to furlongs with this tool? +
Yes! Just type a value into the kilometers field and the furlongs field updates automatically. Or use the ⇄ swap button to switch directions.
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