Length Converter
Convert length and distance between km, miles, meters, yards, feet, and inches. Simple and intuitive. Input never leaves your device — everything runs locally in your browser.
How to Use the Length Converter
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Frequently Asked Questions
How many feet are in a meter?
1 meter = 3.28084 feet. The converter uses this exact factor for all length calculations.
How many inches are in a centimeter?
1 inch = 2.54 cm exactly. This is an international agreement — not an approximation.
How far is a marathon in miles?
A marathon is 42.195 km, which equals approximately 26.2 miles. The exact distance was standardized in 1921.
What can I use this converter for?
Converting between metric and imperial lengths — for example, feet to meters for construction, inches to centimeters for screen sizes, or miles to kilometers for running distances.
When using Length Converter, does this converter work offline?
Yes. All conversions run in your browser using JavaScript. No data is sent to any server.
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Last updated October 2026