What is a kilometer?
A kilometer is a metric distance unit equal to one thousand meters.
Length unit
Kilometer (km)
A kilometer is a metric distance unit equal to one thousand meters.
Measurement system
Metric
Common uses
- Road distances
- Travel planning
Conversion examples
Related units
Related converters
Frequently asked questions
What measurement system uses kilometers?
Kilometer is used in the Metric measurement system.
What is the base unit for kilometers?
Kilometer is normalized through the meter base unit in this converter.
What are kilometers commonly used for?
Kilometers are commonly used for Road distances, Travel planning.