Inch to Kilometer calculator (in to km)

Convert inches to kilometers (in to km) by typing the amount of inches in the input field below and then clicking in the "Convert" button. If you want to convert from kilometers to inches, you can use our kilometer to inch converter.


Formula used to convert in to km:

F(x) = x / 39370.0787401575

For example, if you want to convert 1 in to km, just replace x by 1 [in]:

1 in = 1 / 39370.0787401575 = 0.000025399999999999987 km


  1. Divide the amount of inches by 39370.0787401575.
  2. The result will be expressed in kilometers.

Inch to Kilometer Conversion Table

The following table will show the most common conversions for Inches (in) to Kilometers (km):

Inches (in) Kilometers (km)
0.001 in 0.00000002539999999999999 km
0.01 in 0.00000025399999999999987 km
0.1 in 0.000002539999999999999 km
1 in 0.000025399999999999987 km
2 in 0.000050799999999999974 km
3 in 0.00007619999999999997 km
4 in 0.00010159999999999995 km
5 in 0.00012699999999999994 km
6 in 0.00015239999999999994 km
7 in 0.0001777999999999999 km
8 in 0.0002031999999999999 km
9 in 0.0002285999999999999 km
10 in 0.0002539999999999999 km
20 in 0.0005079999999999998 km
30 in 0.0007619999999999997 km
40 in 0.0010159999999999995 km
50 in 0.0012699999999999994 km
60 in 0.0015239999999999993 km
70 in 0.0017779999999999992 km
80 in 0.002031999999999999 km
90 in 0.002285999999999999 km
100 in 0.002539999999999999 km

About the converter

How many kilometers are in a inch? 1 inch [in] is equal to 0.000025399999999999987 kilometers [km].

Note that this is a high-precision in to km calculator, but rounding errors may occur (in a very small percentage of the cases).

Convert inches to kilometers (in to km) by pasting or typing the amount of inches in the inches input. Check the formula section to manually convert in to km.

About Inches (in)

The inch, abbreviated as in (or denoted with the symbol ") is a unit of length in the British imperial and United States customary systems of measurement.

One inch is to 1/12 of a foot, or 1/36 yard. Since the adoption of the international yard, the yard has been based on the metric system and defined as exactly 25.4 mm.

About Kilometers (km)

The kilometre or kilometer (symbol km) is a unit of length in the metric system, equal to one thousand metres. It is used to express the distance between two geographical places. In some places (such as the United States and the United Kingdom) the unit used is the mile.

FAQs for Inch to Kilometer converter calculator

What is Inch to Kilometer converter calculator?

Inch to Kilometer converter is a free and online calculator that converts Inches to Kilometers.

How do I use Inch to Kilometer converter?

  1. Either copy and paste or type the amount of inches to convert in the inches input.
  2. Click on the Convert button.
  3. It will convert inches into kilometers and output it in the kilometers input.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Inch to Kilometer converter work on?

Inch to Kilometer converter calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.