Convert between meters, kilometers, miles, feet, inches, and more instantly with formula display.
This tool converts between nine common length and distance units using precise conversion factors. Enter any numeric value, choose the source and target units, and get an instant result. The conversion is performed by first converting the input to meters (the SI base unit), then converting from meters to the desired target unit. The formula used is displayed below each result so you can verify the math.
| From | To | Factor |
|---|---|---|
| 1 Kilometer | Miles | 0.621371 |
| 1 Mile | Kilometers | 1.60934 |
| 1 Meter | Feet | 3.28084 |
| 1 Foot | Centimeters | 30.48 |
| 1 Inch | Centimeters | 2.54 |
| 1 Yard | Meters | 0.9144 |
| 1 Nautical Mile | Kilometers | 1.852 |
Length conversions are needed every day — from converting kilometres to miles while travelling abroad, to switching between feet and meters for home improvement projects. Engineers, students, and travellers rely on accurate length conversion to avoid costly mistakes. This tool supports metric, imperial, and nautical units so you always have the right answer at hand.