Length Converter

Convert common metric and customary length units using standard factors.

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Adjust the values below to get a clear estimate.

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Convert through the meter

Each supported unit has a standard meter factor. The input is first expressed in meters, then divided by the destination unit’s meter factor.

Output = input × meters-per-source-unit / meters-per-target-unit

Worked example

Meters to feet

Inputs: value: 1 m · from: m · to: ft

Illustrative result: About 3.28084 ft

One international foot is exactly 0.3048 meters, so one meter is approximately 3.28084 feet.

Good to know

Frequently asked questions

Which mile definition is used?

The international statute mile is used, equal to 1,609.344 meters.

Can I convert a negative length?

No. Length is treated as a non-negative magnitude in this converter.