📏 Length Converter

Kilometers to Furlongs
( km → fur )

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

Converter Tool
km
fur
Result
1 km = 4.97097 fur
4.97097
fur
The Formula
fur = km × 4.97097
1 kilometer ≈ 4.97097 furlongs (exactly 1000/201.168).

How to Convert Kilometers to Furlongs

To convert kilometers to furlongs, multiply the number of kilometers by 4.97097. This factor comes from the definition: 1 furlong = 660 feet = 201.168 meters exactly. Since 1 km = 1000 m, we have 1 km = 1000 / 201.168 ≈ 4.9709695379 furlongs.

Step-by-Step Example

Let’s convert 2 kilometers to furlongs:

1. Multiply by 4.97097: 2 × 4.97097 = 9.94194 fur
2. So 2 kilometers equals 9.94194 furlongs.

For a distance of 5 km: 5 × 4.97097 = 24.85485 fur.

Why 4.97097?

The furlong is an old unit still used in horse racing. It was historically based on the length of a furrow in one acre. Today it’s standardized as 201.168 meters. The kilometer, being a metric unit, is much larger, so the conversion factor is about 4.97 furlongs per kilometer.

When You’d Use Each Unit

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

Conversion Table

Common kilometers values converted to furlongs — popular distances highlighted.

Kilometers (km) Furlongs (fur) Approximate
Frequently Asked Questions
How many furlongs are in a kilometer? +
One kilometer is approximately 4.97097 furlongs. Exactly, 1 km = 1000 / 201.168 fur ≈ 4.9709695379 fur.
How do I convert 8 kilometers to furlongs? +
8 × 4.97097 = 39.76776 furlongs.
What is 10 kilometers in furlongs? +
10 × 4.97097 = 49.7097 furlongs.
How many kilometers in a furlong? +
One furlong is exactly 0.201168 kilometers (201.168 meters).
What is 1.6 kilometers (approx 1 mile) in furlongs? +
1.6 × 4.97097 ≈ 7.95355 furlongs (1 mile = 8 furlongs exactly).
Can I convert furlongs back to kilometers with this tool? +
Yes! Just type a value into the furlongs field and the kilometers field updates automatically. Or use the ⇄ swap button to switch directions.
✓ Copied to clipboard!