Convert Furlong to Kilometer (furkm)

The furlong is a traditional eighth-of-a-mile unit, still used in horse racing across the United Kingdom and the United States.

0.201168
1 fur0.201168 kmNIST · BIPM accuracy

Furlong to Kilometer Conversion Table

10 common values
FurlongKilometer
1 fur0.201168 km
5 fur1.00584 km
10 fur2.01168 km
25 fur5.0292 km
50 fur10.0584 km
100 fur20.1168 km
250 fur50.292 km
500 fur100.584 km
1,000 fur201.168 km
5,000 fur1,005.84 km

How to Convert Furlong to Kilometer Manually

Step by Step

Converting furlongs to kilometers is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.

  1. 1
    Take your value in furlongs
    Start with the number of furlongs (fur) you want to convert.
  2. 2
    Multiply by 0.201168
    The conversion factor from fur to km is 0.201168. Multiply your value by this number.
  3. 3
    Read the result in kilometers
    The result is your value in kilometers (km).
Practical Examples
1 fur
equals
0.201168 km
5 fur
equals
1.00584 km
10 fur
equals
2.01168 km
25 fur
equals
5.0292 km
100 fur
equals
20.1168 km

Formula

Multiply the value in furlongs by 0.201168. For the reverse direction, multiply by 4.97097.

Forwardkm = fur × 0.201168
Reversefur = km × 4.97097
Example: 10 fur × 0.201168 = 2.01168 km

Tips

Use these in everyday conversions
  • 1 furlong = 1/8 mile = 10 chains = 220 yards.
  • Convert quickly: 8 furlongs = 1 mile = 1.609 km.
  • Furlongs are used almost exclusively in horse racing — elsewhere they are largely historical.

Common Mistakes

Avoid these
  • Assuming furlongs appear in modern road distances — they do not.
  • Confusing furlongs with fathoms (a nautical depth unit).
  • Using 200 m as a shortcut when accuracy matters — the true value is 201.168 m.

About Furlong and Kilometer

What is the Furlong?

The furlong equals exactly 201.168 meters or one eighth of a mile (220 yards). The unit's name comes from the Old English 'furh' (furrow) and 'lang' (long), reflecting its origin as the length of a furrow that an ox team could plow without resting. Formalized in medieval England, the furlong was standardized as 40 rods or 660 feet during agricultural land measurement. Today, the furlong's primary modern use is in horse racing across the United Kingdom, the United States, and several Commonwealth countries — race distances are quoted in furlongs (a 6-furlong sprint is ¾ of a mile). It also appears in old land deeds, particularly in Britain. The furlong relates to the mile (8 furlongs = 1 mile), the yard (220 yd = 1 furlong), and the meter (≈201 m).

  • Flat racing and National Hunt distances in the UK
  • Thoroughbred racing in the US and Canada
  • Historical land measurement in England
Real-world examples

The Epsom Derby is run over 1 mile and 4 furlongs (about 2.4 km). The Kentucky Derby is 10 furlongs.

What is the Kilometer?

The kilometer equals exactly 1,000 meters and is the international standard unit for road distances, geography, and travel. Adopted as part of the metric system in the 1790s, it became the dominant road-distance unit worldwide except in the United States, the United Kingdom (which uses miles for road signs), and Myanmar. Speed limits across Europe, Asia, Australia, Africa, and Latin America are expressed in km/h. The kilometer's relationship to the meter is decimal and exact, making it ideal for scientific work. A kilometer takes a healthy adult about 12 minutes to walk and roughly 1,250 average steps. Geographic distances — from city blocks to airline routes — are typically given in kilometers, with the Earth's equatorial circumference measuring approximately 40,075 km.

  • Motorway distances on road signs across Europe
  • Marathon and long-distance running (marathon = 42.195 km)
  • GPS navigation and driving directions globally
Real-world examples

London to Paris by Eurostar is 344 km. A full marathon is 42.195 km. Most European motorway speed limits are 120–130 km/h.

Learn About Both Units

📏 Reference

What is the Furlong?

Read the unit page →
📏 Reference

What is the Kilometer?

Read the unit page →

Furlong to Kilometer FAQ

5 questions
How many kilometers in a furlong?
One furlong equals 0.201168 kilometers.
How do I convert furlongs to kilometers?
Multiply the furlong value by 0.201168 to get the equivalent in kilometers.
What is 100 furlongs in kilometers?
100 furlongs equals 20.1168 kilometers.
Is a furlong bigger than a kilometer?
No. 1 furlong equals 0.201168 kilometers, so one furlong is smaller.
How to convert furlongs to kilometers without a calculator?
Multiply by 0.2 for a quick estimate; use a calculator for precise results.

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