In the old days the English created the imperial system (the us still use this system). But nowadays they use the metric system.
the answer is it is the definition of the system of units between metric units and compound system of economy
Only the metric system (SI - International System of Units) is scientific and legal around the world. The English system is obsolete.
The link will bring you to as many English units as you are likely to ever want.
# English or traditional units # Metric units (International system or "SI")
Mass units in the Metric system: Gram, kilogram Mass units in the English system: Poundal, Slug
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si units are based on the metric system system international (French) international system (English)
Although it is familiar with the International system, the United States uses the English system of units.
The United States system of units is similar to the British imperial system. Both systems are derived from English units, a system which had evolved over the years before American independence, and which had its roots in Roman and Anglo-Saxon units. ~Wikipedia
SI units are more accurate than English system units
Why would the English system of units be more useful if a foot contained 10 inches?
Start a Google search (http://www.Google.com)Enter the value and the units in the English system then "in" and the units in the metric system.Google converts for youOr use the link below