Kilometers to Inches Conversion

Our KM to Inches converter provides instant conversions between these two units of length measurement. Whether you’re working on engineering projects, academic work, or everyday calculations, this tool helps you convert kilometers to inches with precision.

How the Conversion Works

1 kilometer equals 39,370.1 inches. This conversion factor is based on the international agreement on the yard and pound that was signed in 1959, where 1 inch is defined as exactly 2.54 centimeters, and 1 kilometer is 100,000 centimeters.

The formula for converting kilometers to inches is:

Inches = Kilometers × 39,370.1

Common KM to Inches Conversions

Kilometers (km)	Inches (in)
0.1 km	3,937.01 in
0.5 km	19,685.05 in
1 km	39,370.1 in
2 km	78,740.2 in
5 km	196,850.5 in
10 km	393,701 in

About Kilometers and Inches

Kilometers (km): A kilometer is a metric unit of length equal to 1,000 meters. It’s commonly used to measure distances between geographical locations on land in most of the world.

Inches (in): An inch is a unit of length in the imperial and United States customary systems of measurement. It’s widely used in the United States, Canada, and the United Kingdom for many everyday measurements.

Why Use Our KM to Inches Converter?

• Instant, accurate conversions
• Supports whole numbers, decimals, and fractions
• Mobile-friendly design
• No installation required
• Completely free to use