Feet to Kilometers Converter

How to convert Feet to Kilometers

To convert Feet to Kilometers, multiply the value in Feet by 0.0003048. For example, 5 ft = 0.001524 km.

Going from Feet to Kilometers means applying a fixed conversion factor: one Feet (ft) is exactly 0.0003048 Kilometers (km). Type any number into the converter above and the equivalent updates instantly, or use the reference table for quick lookups.

Length conversions are among the most common everyday calculations — whether you're following a recipe from another country, planning a DIY project, reading a map, or working with international product specifications.

Understanding Feet and Kilometers

Length and distance units split broadly into two systems: the metric system (meters, centimeters, kilometers) used by most of the world, and the imperial/US customary system (inches, feet, yards, miles) still standard in the United States. Engineering, construction, aviation, and shipping each rely on specific units — nautical miles for sea and air navigation, feet for altitude, millimeters for precision manufacturing.

How accurate is this conversion?

All length conversions on this page are exact by international agreement. Since 1959 the inch has been defined as exactly 2.54 centimeters, which makes every imperial-to-metric length conversion precise rather than approximate.

All conversion factors on ClearUnits are based on internationally recognised standards (the International System of Units, SI, and official definitions). Factors are reviewed for accuracy and the calculator uses full-precision values, rounding only the displayed result.

Quick reference: common Feet to Kilometers values

The most frequently searched conversions are 1 Feet = 0.0003048 Kilometers, 5 Feet = 0.001524 Kilometers, 10 Feet = 0.003048 Kilometers, and 100 Feet = 0.03048 Kilometers. The full table further down covers every common value, and the calculator handles any number you need in between.