Free Length Converter Tool

Convert between 11 supported units including Meter, Kilometer, Centimeter with adjustable precision and a documented conversion methodology.

What this converter covers

Convert linear distance between metric units, international inch-foot-yard-mile units, and the Julian light-year.

Worked example

1 Mile = 1.609344 Kilometer

Important unit notes

•The inch, foot, yard, and mile use the international definitions based on exactly 1 inch = 0.0254 metre.
•The light-year is a unit of distance, not time.

Conversion factors are maintained against documented standards and definitions. Some displayed decimals are rounded for readability.How accuracy is handled·Sources

Popular Length conversions

Mile to Kilometer Kilometer to Mile Inch to Centimeter Centimeter to Inch Foot to Meter Meter to Foot

Supported units

Meter

Kilometer

Centimeter

Millimeter

Micrometer

Nanometer

Mile

Yard

Foot

Inch

Light Year (Julian)

About this converter

This tool converts through a consistent base-unit relationship defined for the length converter. It is designed for quick everyday use while preserving more internal precision than is normally useful to display.

Read the conversion methodology →

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