Length Converter

Convert between kilometers, meters, miles, feet, inches and more. Free online length conversion tool.

How It Works

  1. Select the unit you want to convert from (e.g., miles, feet, or meters).
  2. Enter the value in the input field.
  3. Select the target unit you want to convert to.
  4. The result is displayed instantly as you type.

Formula

1 km          = 1,000 m = 100,000 cm = 1,000,000 mm
1 mile        = 1.60934 km = 1,760 yd = 5,280 ft
1 foot        = 12 in = 30.48 cm = 0.3048 m
1 inch        = 2.54 cm = 25.4 mm
1 yard        = 3 ft = 91.44 cm
1 nautical mi = 1.852 km

Example

Input: 5 miles
Result: 8.047 km

FAQ

1 inch = 2.54 cm.

1 mile = 1.60934 km.

A nautical mile equals exactly 1.852 km and is used in maritime and aviation navigation.

No. All conversions run entirely in your browser. No data is sent to or stored on our servers.