Kilometer to Foot Converter
Convert Kilometer (km) to Foot (ft) instantly. 1 km = 3,280.839895 ft.
Length Converter
31 units available
1 km = 3,280.839895 ft
Formula:
ft = km × 3,280.8398950131With your value: 1 km = 3,280.83989501 ft
How big is that?
Everyday references on a logarithmic scale, all expressed in kilometer so you can sanity-check the result.
Other Kilometer to Foot conversions
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 |
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 |
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.
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
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
How to Convert Kilometer to Foot
To convert from Kilometer (km) to Foot (ft), multiply the value by 3,280.8398950131.
Formula: ft = km × 3,280.8398950131
Reverse: km = ft × 0.0003048
Step-by-Step Example
- Start with your value in Kilometer. For example: 5 km
- Multiply by the conversion factor: 5 x 3,280.8398950131
- The result is: 16,404.199475 ft
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.
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.
Frequently Asked Questions
How many Foot are in 1 Kilometer?
There are exactly 3,280.8398950131 Foot in 1 Kilometer. This means the conversion factor from Kilometer to Foot is 3,280.8398950131.
What is the formula to convert Kilometer to Foot?
The formula to convert Kilometer to Foot is: ft = km × 3,280.8398950131. For example, to convert 10 Kilometer to Foot, you would multiply 10 by 3,280.8398950131.
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 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 are the common uses of Kilometer?
The Kilometer is commonly used in road distances, geography, running.
Related Length Conversions
Cite this page
UnitConvertLab. (2026). Kilometer to Foot converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/kilometer-to-foot