Energy is measured in Joules.
SI is a base 10 standardized system
There are 7 basic units
the si system of measurement is the standard set of units accepted throughout the world.
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SI stands (in French) for Système international d'unités, the International System of Units [of measurement].
The meter (m) is the SI base unit for the measurement of length.
Romania, like most countries, uses the SI system of measurement.
"SI" units.
SI Units
The measurement of distance in the International System of Units (SI) is the meter (m).
SI units
The SI units of concentration are moles per cubic meter (mol/m^3).