All of them. Whatever units a country uses are 'customary' in that country.
It is a converter to the metric system, an international decimalised system of measurement, that is the common system of measuring units used by most of the world. Scroll down to related links and look at "Countries where the metric system is official are shown in green".
Convert the non-metric units to metric. It is a converter to the metric system, an international decimalised system of measurement, that is the common system of measuring units used by most of the world. Scroll down to related links and look at "Countries where the metric system is official are shown in green".
The US and the UK.
It is a measure of volume in the Imperial system, a measurement system which is now obsolete in all but a few recalcitrant countries.
metric system
Those two nations are both Liberia, Myanmar, and the USA.
Officially the metric SI system.
I suppose you mean "system of measurement". SI is a variation of the metric system; it is the current official international system of measurements, used in most countries of the world, and which includes such well-known units as meter and kilogram.
It is a converter to the metric system, an international decimalised system of measurement, that is the common system of measuring units used by most of the world. Scroll down to related links and look at "Countries where the metric system is official are shown in green".
The International System of units uses celsius as the measurement of temperature. It is called the SI system of measurement. The International Union of Pure and Applied Chemists use Kelvin as the official measurement of temperature.
the USA
metric which is; 'System Internationale' or 'SI'.
There are two standard measurement units that are used across the world. Most countries either implore that metric system or what is called the US 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.
Standard measurement, or "English measurement".
Scientists in all countries use the metric system.
That's the "Metric System".