Does Thailand use metric?
Thailand does not have an Imperial or Metric system.
What units does China use?
Officially, China is on the metric system, though the traditional Chinese measurements are still commonly used in everyday life.
Is metric or imperial better?
The metric system is better than imperial so therefore it makes sense to complete the conversion to metric as soon as possible. The metric system is a consistent and coherent system of units. In other words, it fits together very well and calculations are easy because it is decimal.
What is unit class 11?
A unit is an internationally accepted standard for measurements of quantities. Measurement consists of a numeric quantity along with a relevant unit. Units for Fundamental or base quantities (like length, time etc.) are called Fundamental units.