Officially United States use the International System of Units.
Practically they use the old and obsolete British system with some non significant modifications.
Kilometers or Miles.
Miles or kilometers.
Because metric is cool.
yes
The French and Germans used the first standardized system of measurement.
1945
Tradition.
Theoreticall the American system is the MKS system (Meter-Kilogram-Second system). However, practically they use the FPS (Foot-Pound-Second system).
In the United States they use the old Imperial system of measurement, which the rest of the world abandoned centuries ago in favor of the metric system.
1974
How is the metric system use in America? How is the metric system use in Australia? How is the metric system use in Japan? How is the metric system use in Thailand? How is the metric system use in sweden? How is the metric system use in anywhere? Know the answer now?
metric system
The metric system.
The French and Germans used the first standardized system of measurement.
The metric system.
Imperial measurement is in general use. Engineers, scientists etc use the SI system.
generally the imperial system
the Chinese currently use the Metric system
It's called the metric system.
1945
Tradition.