Foot to Kilometer Converter
Convert Foot (ft) to Kilometer (km) instantly. 1 ft = 0.000305 km.
Length Converter
31 units available
1 ft = 0.000305 km
Formula:
km = ft × 0.0003048With your value: 1 ft = 0.0003048 km
How big is that?
Everyday references on a logarithmic scale, all expressed in foot so you can sanity-check the result.
Other Foot to Kilometer conversions
Foot to Kilometer Conversion Table
| Foot (ft) | Kilometer (km) |
|---|---|
| 0.5 | 0.000152 |
| 1 | 0.000305 |
| 2 | 0.00061 |
| 5 | 0.001524 |
| 10 | 0.003048 |
| 15 | 0.004572 |
| 20 | 0.006096 |
| 25 | 0.00762 |
| 50 | 0.01524 |
| 100 | 0.03048 |
| 250 | 0.0762 |
| 500 | 0.1524 |
| 1000 | 0.3048 |
Kilometer to Foot Conversion Table
| Kilometer (km) | Foot (ft) |
|---|---|
| 0.5 | 1,640.419948 |
| 1 | 3,280.839895 |
| 2 | 6,561.67979 |
| 5 | 16,404.199475 |
| 10 | 32,808.39895 |
| 15 | 49,212.598425 |
| 20 | 65,616.7979 |
| 25 | 82,020.997375 |
| 50 | 164,041.994751 |
| 100 | 328,083.989501 |
| 250 | 820,209.973753 |
| 500 | 1,640,419.947507 |
| 1000 | 3,280,839.895013 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Foot (ft)
Length
1 foot = 0.3048 m exactly (international foot, 1959).
The US survey foot (1200/3937 m) was deprecated for new work on 31 December 2022 and differs by about 2 ppm.
Source: International Yard and Pound Agreement of 1959; NIST Federal Register Notice 59-5442
US, UK, Canada, Australia, New Zealand, South Africa · Reviewed 2026-07-01
Kilometer (km)
Length
Traceable to the metre, defined by fixing the speed of light in vacuum at 299 792 458 m/s. Imperial lengths derive from the 1959 international yard (0.9144 m exactly).
Source: BIPM, The International System of Units (SI), 9th edition, 2019 (updated 2024)
Bureau International des Poids et Mesures · Reviewed 2026-07-01
How to Convert Foot to Kilometer
To convert from Foot (ft) to Kilometer (km), multiply the value by 0.0003048.
Formula: km = ft × 0.0003048
Reverse: ft = km × 3,280.8398950131
Step-by-Step Example
- Start with your value in Foot. For example: 5 ft
- Multiply by the conversion factor: 5 x 0.0003048
- The result is: 0.001524 km
About Foot
The foot is an imperial unit equal to 12 inches or 0.3048 meters. It remains widely used in the US, UK, and Canada for everyday measurements.
Fun Fact: The foot was originally based on the length of a human foot, which varied from region to region.
Common uses: height measurement, real estate, construction.
About Kilometer
The kilometer equals 1,000 meters and is the standard unit for measuring distances between geographical locations in most countries.
Fun Fact: The circumference of Earth is approximately 40,075 km.
Common uses: road distances, geography, running.
Frequently Asked Questions
How many Kilometer are in 1 Foot?
There are exactly 0.0003048 Kilometer in 1 Foot. This means the conversion factor from Foot to Kilometer is 0.0003048.
What is the formula to convert Foot to Kilometer?
The formula to convert Foot to Kilometer is: km = ft × 0.0003048. For example, to convert 10 Foot to Kilometer, you would multiply 10 by 0.0003048.
What is a Foot?
The foot is an imperial unit equal to 12 inches or 0.3048 meters. It remains widely used in the US, UK, and Canada for everyday measurements.
What is a Kilometer?
The kilometer equals 1,000 meters and is the standard unit for measuring distances between geographical locations in most countries.
What are the common uses of Foot?
The Foot is commonly used in height measurement, real estate, construction.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Foot to Kilometer converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/foot-to-kilometer