Length Converter

Convert between millimeters, meters, feet, miles, and more.

Value

From

Enter your values to calculate your result.

Formula

Every length unit converts through meters (the base unit) using its exact standard ratio — for example, 1 mile is exactly 1.609344 km, and 1 inch is exactly 2.54 cm.

Frequently Asked Questions

How many kilometers are in a mile?

About 1.609 km — 1 mile equals exactly 1.609344 km.

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