Length Converter

Convert metric, imperial, navigation, and scientific length units with live results, accurate formulas, and reference tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

0.62137119 mi

1 km ≈ 0.62137119 mi

Live result is ready.

Open a focused converter for a commonly searched length conversion.

Conversion table

Common kilometers to miles values, generated from the selected units.

kilometers (km)miles (mi)
1 kilometer0.62137119 miles
5 kilometers3.10685596 miles
10 kilometers6.21371192 miles
20 kilometers12.42742384 miles
50 kilometers31.06855961 miles
100 kilometers62.13711922 miles

Formula

Divide the value in kilometers by 1.609344 to get miles.

mi = km ÷ 1.609344

Example

Convert 1 kilometer:

1 km0.62137119 mi

1 kilometer is approximately 0.62137119 miles.

Unit information

Concise reference information for the selected source and target units.

Kilometer (km)

Metric
1 km = 1,000 m
Definition
One kilometer equals exactly 1,000 meters.
Usage
Used for road distances, geography, travel, and outdoor sports.

Mile (mi)

Imperial
1 mi = 1,609.344 m
Definition
One international mile equals exactly 1,609.344 meters.
Usage
Used for road and travel distances in the United States and United Kingdom.

Frequently asked questions

Which length units does this converter support?

The converter supports 14 units: millimeters, centimeters, meters, kilometers, inches, feet, yards, miles, nautical miles, micrometers, nanometers, light years, astronomical units, and parsecs.

How does the length converter calculate results?

Each value is converted to meters as a shared base unit, then converted from meters to the selected target unit.

Can the converter handle decimals, negative values, and zero?

Yes. The input accepts integers, decimals, negative values, and zero, and updates the result immediately.