Kilometers to Feet Converter

Summary

This tool converts kilometers (km) to feet (ft) using approximately 3280.839895 feet per kilometer, derived from the exact international-foot definition. It also supports reverse conversion from feet back to kilometers, making it useful for any distance comparison task.

How it works

1. Enter a distance value in the kilometers input field.
2. The tool multiplies your value by 3280.839895 to produce feet.
3. The result updates instantly as you type — no button click needed.
4. Use the reverse field to convert feet back to kilometers.
5. Click "Copy" next to any result to copy the value to your clipboard.

Use cases

• Convert trail or road distances from km to ft for American audiences.
• Check altitude or elevation data reported in kilometers.
• Convert map scale distances for engineering or surveying work.
• Compare marathon (42.195 km) and other race distances in feet.
• Calculate building heights or mountain peaks in feet from km values.
• Convert scientific measurements between metric and imperial systems.

Frequently Asked Questions