Only three countries don’t use the metric system: the US, Liberia and Myanmar?

Three countries in the world do not use the metric system as the official system of measurement: the United States, Liberia, and Myanmar. The United States’ reluctance to fully adopt the metric system stems from when the British colonized the New World, bringing the Imperial System with them.

Do Myanmar and Liberia use the metric system?


So that is why they do already use the metric. System. Okay I probably should explain here the government's have not officially adopted the metric system in these two countries but if you go there

What is the only major country that doesn’t use the metric system?

Why doesn’t the U.S. use the metric system? Phil Lewis/shutterstockAs of today, the entire world has adopted the metric system, with the exception of the United States, Myanmar, and Liberia.

Why does Liberia not use the metric system?

Liberia was founded by the American Colonization Society; therefore, Liberia’s laws were founded based on the American Constitution. Because of the country’s close association with the United States, Liberia still uses the imperial measurement system.

What measurement system is used in Liberia?

According to a 2011 doctoral dissertation by Hector Vera, as of 2010, a total of seven countries had not “adopted the metric system as their exclusive system of measurement”. They are: the Federated States of Micronesia, Liberia, the Marshall Islands, Myanmar, Palau, Samoa and the United States.

What system does Myanmar use?

In October 2013, the Ministry of Commerce announced that Myanmar was preparing to adopt the International System of Units (SI) as the country’s official system of measurement.

Why doesn’t the US use metric system?

The biggest reasons the U.S. hasn’t adopted the metric system are simply time and money. When the Industrial Revolution began in the country, expensive manufacturing plants became a main source of American jobs and consumer products.

Is the US a metric system?

Although U.S. customary units have been defined in terms of metric units since the 19th century, the United States is one of only three countries (the others being Myanmar and Liberia) that, as of 2022, have not officially adopted the metric system as the primary means of weights and measurements.

Which countries are metric?

The metric system is the most used measurement system in the world. Only three countries in the world don’t use the metric system: the United States, Liberia, and Myanmar. Every other country around the world uses the metric system.

Is America the only country that doesn’t use the metric system?

America Has Been Struggling With the Metric System For More Than 200 Years. At press time, only three of the world’s countries don’t use the metric system: the United States, Myanmar and Liberia.

What measuring system does the US use?

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What metric system does Myanmar use?

Adoption of SI (metric) system



Petrol in Myanmar is sold with prices in Burmese kyat per litre (K/L). Speed limits in Myanmar are given by law in kilometres per hour (km/h).

Which countries use the metric system?

The metric system is the most used measurement system in the world. Only three countries in the world don’t use the metric system: the United States, Liberia, and Myanmar. Every other country around the world uses the metric system.



Countries That Use Imperial 2022.

Country 2022 Population
Liberia 5,305,117
Myanmar 55,227,143
United States 334,805,269


Which countries use SI units?

The SI has an official status in most countries, including the United States, Canada, and the United Kingdom, although these three countries are amongst a handful of nations that, to various degrees, also continue to use their customary systems.

Which African country uses the imperial system?

Liberia. The African country of Liberia has close connections to the United States, which is in part why it is sticking with the imperial system of measurement instead of adopting the metric system. It’s unique from other African countries because Europe never colonized it.

Does Africa use the metric system?

The Legal Metrology Act, 2014 (Act ), and the Measuring Units and Measuring Standards Act, 2006 (Act ) prescribe the use of the International Metric System (SI). The SI was introduced in South Africa on 5 July 1974. This is the only legal system of measurement in South Africa.

Why does US not use metric system?

So why hasn’t it changed? The biggest reasons the U.S. hasn’t adopted the metric system are simply time and money. When the Industrial Revolution began in the country, expensive manufacturing plants became a main source of American jobs and consumer products.

Does the US use the metric system?

Only three nations do not use the metric system today: Myanmar, Liberia and the United States. But calling America a nonmetric nation is somewhat of a misnomer. The United States has given more than an inch even though it might not have gone the whole nine yards.

What are the 3 measurement systems?

The three standard systems of measurements are the International System of Units (SI) units, the British Imperial System, and the US Customary System. Of these, the International System of Units(SI) units are prominently used.

What system does the US use?

The U.S. is one of the few countries globally which still uses the Imperial system of measurement, where things are measured in feet, inches, pounds, ounces, etc.

Why does the US still use the English system?

Why the US uses the imperial system. Because of the British, of course. When the British Empire colonized North America hundreds of years ago, it brought with it the British Imperial System, which was itself a tangled mess of sub-standardized medieval weights and measurements.

What are the two system of measurement?

The two systems used for specifying units of measure are the English and metric systems.

Why does America use feet?

An act of Congress in 1866 legalized the use of metric units across the U.S. That means imperial-sounding measurements are actually derived from metric units. So at that point, the foot became a fraction of a meter. The math works like this: 36 inches divided by 3 feet is a foot, or 12 inches.

Why are 12 inches called a foot?

One foot contains 12 inches. This is equal to 30.48 centimetres. It is called a foot, because it was originally based on the length of a foot.

Will the US ever go metric?

The United States has official legislation for metrication; however, conversion was not mandatory and many industries chose not to convert, and unlike other countries, there is no governmental or major social desire to implement further metrication.