Unit converters calculator

Length converter

Illustration for the length converter

Convert a length among millimetres, centimetres, metres, kilometres, inches, feet, yards and miles.

Formula and example

Converted value = input value × source-unit scale ÷ target-unit scale.

Worked example

1 metre is 3.28084 feet. The converter uses standard unit relationships.

Assumptions and limits

Uses exact standard conversion factors for the listed units. Displayed values are rounded to two decimal places.

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