Convert km to ft
Use the live converter below to translate between Kilometer (km) and Foot (ft). Scroll further for quick examples, formula tips, and related units.
Convert
km → ft
Formula
1 km = 3,280.8399 ft
Conversion sourcesTap or click to view references
The International System of Units (SI) — NIST Special Publication 330
National Institute of Standards and Technology (NIST). The SI Brochure (SP 330) is the definitive English edition of the BIPM SI tables. NIST’s edition lists the official constants and conversion factors tying inch-pound units to SI, which SwapUnits applies for length, mass, temperature, pressure, volume, and related conversions. See /standards/nist-si-tenfold for the complete decimal multiple/submultiple table. View source · View SI table
Results update as you type. Swap the direction to convert back from ft to km.
km to ft quick table
Multiply any row by the same factor to scale results. Use the converter above to enter exact values with your own units.
| Kilometer (km) | Foot (ft) |
|---|---|
| 0.25 km | 820.21 ft |
| 0.5 km | 1,640.4199 ft |
| 1 km | 3,280.8399 ft |
| 2 km | 6,561.6798 ft |
| 5 km | 16,404.1995 ft |
| 10 km | 32,808.399 ft |
| 25 km | 82,020.9974 ft |
| 100 km | 328,083.9895 ft |
ft back to km
Keep the reciprocal handy when double-checking calculations or undoing a conversion.
| Foot (ft) | Kilometer (km) |
|---|---|
| 0.25 ft | 0.0001 km |
| 0.5 ft | 0.0002 km |
| 1 ft | 0.0003 km |
| 2 ft | 0.0006 km |
| 5 ft | 0.0015 km |
| 10 ft | 0.003 km |
| 25 ft | 0.0076 km |
| 100 ft | 0.0305 km |
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