Kilometer to Inch Conversion Calculator: Free Online Tool

Convert kilometers to inches with our free online length converter.

Kilometer to Inch Calculator

Kilometer
Inch

How to Use the Calculator:

  1. Enter the value you want to convert in the 'From' field (Kilometer).
  2. The converted value in Inch will appear automatically in the 'To' field.
  3. Use the dropdown menus to select different units within the Length category.
  4. Click the swap button (⇌) to reverse the conversion direction.

How to Convert Kilometer to Inch

Converting Kilometer to Inch involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Kilometer = 3.9370e+4 inches

Example Calculation:

Convert 10 kilometers: 10 × 3.9370e+4 = 3.9370e+5 inches

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Kilometer and a Inch?

The kilometer is a unit of length in the metric system equal to one thousand meters (1,000 m). It is commonly used to measure geographic distances.

The inch is a unit of length in the British imperial and United States customary systems of measurement. It is defined as exactly 1/12 of a foot or 2.54 centimeters.

Note: The Kilometer is part of the metric (SI) system, primarily used globally in science and trade. The Inch belongs to the imperial/US customary system.

History of the Kilometer and Inch

Derived directly from the meter, the kilometer was established as part of the metric system in the late 18th century to provide a larger, convenient unit for measuring longer distances, such as those between cities or the lengths of roads.

The inch has ancient origins, historically related to the width of a thumb or the length of three barleycorns laid end-to-end. Its definition was standardized internationally in 1959 based on the metric system (1 inch = 2.54 cm exactly).

Common Uses for kilometers and inches

Explore the typical applications for both Kilometer (metric) and Inch (imperial/US) to understand their common contexts.

Common Uses for kilometers

  • Geography & Travel: Measuring distances between geographical locations (cities, countries).
  • Transportation: Road signs indicating distances and speed limits (km/h) in metric countries.
  • Mapping: Measuring the length of roads, rivers, or coastlines.
  • Athletics: Athletic events like long-distance running (e.g., 5k, 10k, marathon).
  • Logistics: Calculating travel times and fuel efficiency.

Common Uses for inches

  • Everyday US Measurements: Everyday measurements in the US (e.g., height, paper size, screen sizes).
  • US Construction: Construction and carpentry in the US.
  • Apparel Sizing: Clothing sizes (e.g., waist size, inseam).
  • US Meteorology: Measuring rainfall in the US.
  • Engineering Components: Component sizes in some engineering fields.

Frequently Asked Questions

Questions About Kilometer (km)

How many meters are in a kilometer?

There are exactly 1,000 meters (m) in 1 kilometer (km).

What does 'kilo' mean in kilometer?

The prefix 'kilo' denotes one thousand (1,000).

Is a kilometer longer or shorter than a mile?

A kilometer is shorter than a mile. One mile is approximately 1.609 kilometers.

About Inch (in)

How many inches are in a foot?

There are exactly 12 inches (in) in 1 foot (ft).

How many centimeters are in an inch?

There are exactly 2.54 centimeters (cm) in 1 inch (in).

Where is the inch primarily used?

The inch is the standard unit for many everyday length measurements in the United States. It is also used to some extent in Canada and the UK, though metric is more common officially.

Conversion Table: Kilometer to Inch

Kilometer (km)Inch (in)
139,370.079
5196,850.394
10393,700.787
25984,251.969
501,968,503.937
1003,937,007.874
50019,685,039.37
1,00039,370,078.74

All Length Conversions

Meter to KilometerMeter to HectometerMeter to DecimeterMeter to CentimeterMeter to MillimeterMeter to InchMeter to FootMeter to YardMeter to MileMeter to Nautical MileMeter to MicrometerMeter to NanometerMeter to Light YearMeter to Astronomical UnitMeter to ParsecMeter to AngstromMeter to Point (Typography)Meter to Mil/ThouMeter to FathomMeter to FurlongMeter to Link (Gunter's)Meter to PaceMeter to SpanMeter to DigitMeter to Cable LengthMeter to EllMeter to FingerMeter to Roman MileMeter to StadionMeter to Chi (Chinese)Meter to Shaku (Japanese)Meter to Li (Chinese)Meter to ToiseMeter to BoltMeter to RopeMeter to SmootMeter to SajeneMeter to KenMeter to WaMeter to VaraMeter to AlnMeter to Cubit (Royal/Egyptian)Meter to VerstaMeter to ArpentMeter to Ri (Japanese)Meter to KlafterMeter to YojanaMeter to SkeinKilometer to MeterKilometer to HectometerKilometer to DecimeterKilometer to CentimeterKilometer to MillimeterKilometer to FootKilometer to YardKilometer to MileKilometer to Nautical MileKilometer to MicrometerKilometer to NanometerKilometer to Light YearKilometer to Astronomical UnitKilometer to ParsecKilometer to AngstromKilometer to Point (Typography)Kilometer to Mil/ThouKilometer to FathomKilometer to FurlongKilometer to Link (Gunter's)Kilometer to PaceKilometer to SpanKilometer to DigitKilometer to Cable LengthKilometer to EllKilometer to FingerKilometer to Roman MileKilometer to StadionKilometer to Chi (Chinese)Kilometer to Shaku (Japanese)Kilometer to Li (Chinese)Kilometer to ToiseKilometer to BoltKilometer to RopeKilometer to SmootKilometer to SajeneKilometer to KenKilometer to WaKilometer to VaraKilometer to AlnKilometer to Cubit (Royal/Egyptian)Kilometer to VerstaKilometer to ArpentKilometer to Ri (Japanese)Kilometer to KlafterKilometer to YojanaKilometer to SkeinHectometer to MeterHectometer to KilometerHectometer to DecimeterHectometer to CentimeterHectometer to MillimeterHectometer to InchHectometer to FootHectometer to YardHectometer to MileHectometer to Nautical MileHectometer to MicrometerHectometer to NanometerHectometer to Light YearHectometer to Astronomical UnitHectometer to ParsecHectometer to AngstromHectometer to Point (Typography)Hectometer to Mil/ThouHectometer to FathomHectometer to FurlongHectometer to Link (Gunter's)Hectometer to PaceHectometer to SpanHectometer to DigitHectometer to Cable Length