Km to feet
One km equals 3280.839895 ft. Type any number and the answer appears as you type — the maths happens in your browser.
Result
The same value in every unit
| Unit | Value |
|---|
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Common values
| km | feet |
|---|---|
| 1 km | 3280.8399 ft |
| 2 km | 6561.6798 ft |
| 3 km | 9842.5197 ft |
| 5 km | 16404.199 ft |
| 10 km | 32808.399 ft |
| 15 km | 49212.598 ft |
| 20 km | 65616.798 ft |
| 25 km | 82020.997 ft |
| 50 km | 164041.99 ft |
| 100 km | 328083.99 ft |
| 500 km | 1640419.9 ft |
| 1000 km | 3280839.9 ft |
How to use
- Enter the number of km in the field.
- The result in feet updates on every keystroke.
- Use the table below for the values people look up most often.
Formula and reverse conversion
The formula
To convert by hand: ft = km × 3280.839895. Going back the other way, one ft is 0.0003048 km.
Where the odd number comes from
The factor is not a round number because the imperial units are defined through the metric ones by international agreement: an inch is exactly 25.4 mm and a pound is exactly 0.45359237 kg. Everything else follows from those definitions.
ft = km × 3280.839895
Frequently asked questions
How many feet are in one km?
One km is 3280.839895 ft.
How do I convert km to feet?
Multiply by the factor: ft = km × 3280.839895.
Is the result exact?
The factors are the exact legal definitions, and up to ten significant digits are kept in the answer. Rounding happens only in the display.
How do I convert feet back to km?
One ft is 0.0003048 km — or open the reverse page linked below.