Length conversion
Feet to Kilometers
Convert large measurements in feet into kilometers for mapping, elevation analysis, and infrastructure planning.
Feet
1 ft
Kilometers
0.0003048 km
km = ft ÷ 3280.83989501
The formula
How to convert feet to kilometers
Apply km = ft ÷ 3280.83989501. For example, 100 ft equals 0.03048 km.
Precision
Accurate constants, readable results
OmniUnit calculates with the full stored conversion factor, then displays up to 12 significant digits.
Common feet conversions
| Feet | Kilometers |
|---|---|
| 100 ft | 0.03048 km |
| 500 ft | 0.1524 km |
| 1000 ft | 0.3048 km |
| 5280 ft | 1.609344 km |
| 10000 ft | 3.048 km |
| 25000 ft | 7.62 km |