Convert Foot to Kilometer
Use this free converter to change feet (ft) into kilometers (km). Foot and kilometer both measure length. As a quick reference, 1 ft equals 0.0003048 km, and 1 km equals 3280.8399 ft.
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Kilometer (km)
0.0003048
1 ft = 0.0003048 km
Length conversion table
| Foot | Kilometer |
|---|---|
| 0.01 | 0.000003048 |
| 0.1 | 0.00003048 |
| 0.5 | 0.0001524 |
| 1 | 0.0003048 |
| 2 | 0.0006096 |
| 3 | 0.0009144 |
| 5 | 0.001524 |
| 10 | 0.003048 |
| 20 | 0.006096 |
| 25 | 0.00762 |
| 50 | 0.01524 |
| 100 | 0.03048 |
| 1,000 | 0.3048 |
How to convert Foot to Kilometer
Multiply the foot value by 0.0003048 to get kilometers.
- Enter the number of feet you want to convert.
- The converter instantly shows the equivalent value in kilometers.
- Worked example: 15 ft × 0.0003048 = 0.004572 km.
- Use the swap button to reverse the conversion (kilometer to foot).
About these units
Foot (ft)
- Definition
- A foot (ft) is an imperial unit of length equal to 12 inches or exactly 0.3048 meters.
- History
- Derived from the human foot, it varied across regions until the international foot was defined in 1959.
- Current use
- Feet are widely used for height, room dimensions, and aviation altitude, especially in the US and UK.
Kilometer (km)
- Definition
- A kilometer (km) is 1,000 meters and is the metric unit used for measuring longer distances such as roads and travel.
- History
- It entered use with the metric system in the 1790s, combining the SI prefix "kilo-" (thousand) with the meter.
- Current use
- Most of the world expresses road distances and speed limits in kilometers; the main exceptions are the United States and the United Kingdom, which still use miles.
Frequently asked questions
How many kilometers are in a foot?
There are 0.0003048 km in 1 ft. To convert, multiply the number of feet by 0.0003048.
How do I convert feet to kilometers?
Multiply the foot value by 0.0003048 to get kilometers. For example, 10 ft = 0.003048 km.
Is this foot-to-kilometer converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Foot to other length units
| Unit | 1 Foot equals |
|---|---|
| Meter (m) | 0.3048 m |
| Kilometer (km) | 0.0003048 km |
| Centimeter (cm) | 30.48 cm |
| Millimeter (mm) | 304.8 mm |
| Micrometer (µm) | 304800 µm |
| Nanometer (nm) | 304800000 nm |
| Mile (mi) | 0.00018939394 mi |
| Yard (yd) | 0.33333333 yd |
| Inch (in) | 12 in |
| Nautical Mile (nmi) | 0.00016457883 nmi |
| Light Year (ly) | 3.2217e-17 ly |