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Convert Feet to Kilometers

One foot equals 0.0003048 kilometers. Type any value to convert feet to kilometers instantly — with a full reference table below.

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Convert Feet to Kilometers

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Formula

How to convert Feet to Kilometers

To convert feet to kilometers, multiply by 0.0003048. One foot equals 0.0003048 km, and one kilometer equals 3,280.84 ft.

  1. Take the value in feet — for example 7.5 ft.
  2. Multiply by 0.0003048 (the number of kilometers in one foot).
  3. 7.5 × 0.0003048 = 0.002286 km.

Feet to Kilometers conversion table

FeetKilometers
1 ft0.0003048 km
2 ft0.0006096 km
3 ft0.0009144 km
4 ft0.0012192 km
5 ft0.001524 km
6 ft0.0018288 km
7 ft0.0021336 km
8 ft0.0024384 km
9 ft0.0027432 km
10 ft0.003048 km
12 ft0.0036576 km
15 ft0.004572 km
20 ft0.006096 km
25 ft0.00762 km
50 ft0.01524 km
100 ft0.03048 km
KilometersFeet
1 km3,280.84 ft
2 km6,561.68 ft
3 km9,842.52 ft
4 km13,123.36 ft
5 km16,404.2 ft
6 km19,685.04 ft
7 km22,965.88 ft
8 km26,246.72 ft
9 km29,527.56 ft
10 km32,808.4 ft
12 km39,370.08 ft
15 km49,212.6 ft
20 km65,616.8 ft
25 km82,021 ft
50 km164,042 ft
100 km328,084 ft

About converting Feet to Kilometers

Feet (ft) and Kilometers (km) are both units of length. The exact factor is 1 ft = 0.0003048 km, so multiply by 0.0003048 to go from feet to kilometers (or divide to go back).

The conversion runs entirely in your browser. Need the reverse? Use the Kilometers to Feet converter, or the full unit converter for every unit at once.

Real-world length in feet and kilometers

ExampleFeetKilometers
A football pitch (FIFA recommended length)344.4882 ft0.105 km
A marathon138,435 ft42.195 km
Mount Everest (2020 survey height)29,031.69 ft8.84886 km

“≈” marks typical values; the rest are defined or measured figures.

The units

Feet (ft)

12 inches, exactly 0.3048 m.

Used for: Height in the US/UK, aviation altitude, room dimensions.

Kilometers (km)

1,000 metres.

Used for: Road distances and speed signs in most of the world.

Every length factor here is exact: the inch has been defined as exactly 25.4 mm since the 1959 International Yard and Pound Agreement.

Frequently asked questions

5 answers
How many kilometers are in one foot?
One foot equals 0.0003048 kilometers.
How do I convert feet to kilometers?
Multiply the number of feet by 0.0003048. For example, 10 feet = 0.003048 kilometers.
What is 5 feet in kilometers?
5 feet is 0.001524 kilometers.
Is a foot bigger than a kilometer?
No. One foot is 0.0003048 of a kilometer — it takes 3,280.84 feet to make one kilometer.
How many kilometers is a marathon?
A marathon is 42.195 kilometers (138,435 feet).