Mil to Kilometer Converter (mil to km)

How to convert mils to kilometers

1 mil is equal to 2.54 × 10⁻⁸ kilometers, and 1 kilometer is equal to 39,370,078.74 mils. To convert, multiply by the conversion factor:

kilometers = mils × 2.54 × 10⁻⁸
kilometers = mils ÷ 39,370,078.74

Example: convert 1 mil to km: 1 × 2.54 × 10⁻⁸ = 2.54 × 10⁻⁸ km.

The mil (or thou) is one thousandth of an inch (25.4 µm). It's used for wire diameters, plastic sheet thickness and circuit board tracks.

Symbol: mil · 1 mil = 0.0000254 m · Category: Imperial & US customary

A kilometer is 1,000 meters. It's the standard unit for distances between places, road signs and running races in most countries.

Symbol: km · 1 km = 1,000 m · Category: Metric (SI)

Frequently asked questions

How many kilometers are in a mil?

There are 2.54 × 10⁻⁸ kilometers in 1 mil (mil).

How many mils are in a kilometer?

1 kilometer (km) equals 39,370,078.74 mils.

How do I convert mils to kilometers?

Multiply the length in mils by 2.54 × 10⁻⁸. For example, 1 mil × 2.54 × 10⁻⁸ = 2.54 × 10⁻⁸ km.

How do I convert kilometers to mils?

Divide the length in kilometers by 2.54 × 10⁻⁸, or multiply it by 39,370,078.74. You can also use the Kilometer to Mil converter.