Yes, it is.
No, It's the metric unit for length
Yes.
Kilometer is the largest unit in the metric system
There isn't a separate US metric system, the metric system is international and the same everywhere. So one kilometre in the U.S.A. is one kilometre.
Yes, anything with 'meter' such as kilometer, meter, centimeter, decimeter, millimeter, etc. is a unit of measurement in the metric system.
kilometer
The 'kilometer' is a unit of length or distance in the metric system.
Yes, a kilometer is a metric measurement. It is a unit of length in the International System of Units (SI) and is equal to 1,000 meters. The metric system is based on powers of ten, making it easier to convert between different units. Kilometers are commonly used to measure distances, especially in geography and travel.
Kilometer as regards to distance
A kilometer is one thousand meters(kilo means one thousand).
The metric 'kilometer' is typically used to express the length of the same category of measurements as the English 'mile'. But it's a stretch to say that they are "about the same". One kilometer is almost 38% shorter than a mile.
they all have to so with the metric system