Inch to Kilometer Converter (in to km)

How to convert inches to kilometers

1 inch is equal to 0.0000254 kilometers, and 1 kilometer is equal to 39,370.07874 inches. To convert, multiply by the conversion factor:

kilometers = inches × 0.0000254
kilometers = inches ÷ 39,370.07874

Example: convert 15 in to km: 15 × 0.0000254 = 0.000381 km.

The inch is defined as exactly 2.54 cm. It's used in the US and UK for screen sizes, tools, construction and personal height.

Symbol: in · 1 in = 0.0254 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 inch?

There are 0.0000254 kilometers in 1 inch (in).

How many inches are in a kilometer?

1 kilometer (km) equals 39,370.07874 inches.

How do I convert inches to kilometers?

Multiply the length in inches by 0.0000254. For example, 15 in × 0.0000254 = 0.000381 km.

How do I convert kilometers to inches?

Divide the length in kilometers by 0.0000254, or multiply it by 39,370.07874. You can also use the Kilometer to Inch converter.