📏 km to ft — Kilometer to Foot Converter

Convert length units instantly — meters, feet, inches, centimeters, kilometers, miles, and more.

1 unit =
From
To
Formula 1 km = 3280.8399 ft
UnitNameValue
m Meter 1000
cm Centimeter 100000
mm Millimeter 1000000
in Inch 39370.079
ft Foot 3280.8399
yd Yard 1093.6133
mi Mile 0.62137119
nmi Nautical Mile 0.5399568

How to convert Kilometer to Foot

Multiply the number of Kilometers by 3280.84 to get Foots. Formula: ft = km × 3280.84. Example: 10 km × 3280.84 = 32808.4 ft. To reverse, divide Foots by 3280.84 to get Kilometers.

Worked examples

Example 1
1 km × 3280.84 = 3280.84 ft
1 Kilometer equals 3280.84 Foot.
Example 2
5 km × 3280.84 = 16404.2 ft
5 Kilometer equals 16404.2 Foot.
Example 3
10 km × 3280.84 = 32808.4 ft
10 Kilometer equals 32808.4 Foot.
Example 4 — reverse
1 ft = 0.0003048 km
To convert back from Foot to Kilometer, divide by 3280.84 or use the swap button above.

Kilometer to Foot — reference table

Kilometer (km)Foot (ft)
0.001 km3.28084 ft
0.01 km32.8084 ft
0.1 km328.084 ft
0.5 km1640.42 ft
1 km3280.84 ft
2 km6561.68 ft
5 km16404.2 ft
10 km32808.4 ft
20 km65616.8 ft
50 km164042 ft
100 km328084 ft
250 km820210 ft
500 km1640420 ft
1000 km3280840 ft
10000 km32808400 ft

Quick conversion tips

1
Multiply by 3280.84

To convert Kilometer to Foot, multiply by 3280.84. Example: 10 km = 32808.4 ft

2
Reverse: divide by 3280.84

To convert Foot back to Kilometer, divide by 3280.84 (multiply by 0.0003048). Use the swap button above.

3
Round number check

Start with 100 Kilometers = 328084 ft as your reference point. Scale up or down from there.

Where kilometer to foot conversion is used

Aviation — the universal altitude unit

Aircraft altitudes worldwide are expressed in feet while horizontal distances use kilometres in most countries. Every pilot, air traffic controller, and aviation engineer converts between kilometres and feet in every flight operation.

US road and distance data

International road databases and GPS navigation systems express distances in kilometres while US consumers and infrastructure use feet. Navigation app developers and engineers convert between km and feet for US market localisation.

Mountain elevation

Mountain heights are expressed in feet in the US (Everest: 29,032 ft) and metres or kilometres internationally. Climbers, geographers, and media convert between feet and kilometres for international audiences.

Military operations

NATO operations use kilometres for distance while US forces trained in feet use both — every NATO/US joint operation document contains kilometre distances converted to feet for American units and vice versa.

Sports & stadiums

International athletics and FIFA use kilometres while US stadiums specify field dimensions in feet. Sports engineers and event planners convert between km and feet for international venue certification compliance.

Weather & visibility

Meteorological visibility in the US is expressed in feet and miles while international METAR and TAF weather reports use kilometres — aviation weather analysts convert between km and feet for global flight planning.

Frequently asked questions

1 Kilometer equals 3280.84 Foots. Multiply any Kilometer value by 3280.84 to get Foots.
10 Kilometers equals 32808.4 Foots. (10 × 3280.84 = 32808.4)
100 Kilometers equals 328084 Foots. (100 × 3280.84 = 328084)
Divide Foot by 3280.84 to get Kilometers. Or multiply by 0.0003048. Use the swap button on the converter above for instant reverse conversion.
Formula: ft = km × 3280.84. Example: 5 km × 3280.84 = 16404.2 ft.
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About Kilometer and Foot

Kilometer (km)

The Kilometer is a unit of Length measurement (symbol: km). 1 km = 3280.84 ft. Used in scientific and practical Length measurement applications.

Foot (ft)

The Foot is a unit of Length measurement (symbol: ft). It is part of an internationally recognised measurement system used alongside the Kilometer.

History & origin

The kilometre was introduced in 1795 as part of the French metric system — exactly 1,000 metres. France was the first country to adopt a universal decimal measurement system, replacing a chaotic patchwork of regional units. The metre itself was defined as one ten-millionth of the distance from the North Pole to the equator through Paris. By the 20th century, the kilometre had become the world's standard unit for road distances, replacing miles in country after country. The US remains the only major exception, still officially using miles for road distances.

The foot is one of humanity's oldest measurement units, used by ancient Egyptians, Greeks, and Romans. The English statute foot was standardised at 12 inches in 1305 under King Edward I, finally fixed as exactly 0.3048 metres under the International Yard and Pound Agreement of 1959. Today the foot remains official in the US, UK road distances, and international aviation worldwide.

Common use: Kilometer to Foot conversion is needed when working with international standards, scientific publications, or reference materials that use different unit systems for Length measurement.