What is the standard unit of length in the si system?
singleAnswer
metre
SI base unit
What is the standard unit of length in the si system?
SI base unit Unit of length Metre International System of Units United States customary units Centimetre–gram–second system of units Metric system System of measurement Unit of measurement History of the metric system
The <b>SI</b> base <b>units</b> are the <b>standard units</b> of measurement defined by the 
International <b>System</b> of ... are the second for time, the metre for measurement of 
<b>length</b>, the kilogram for mass, the ampere for electric current, the kelvin for 
temperature,&nbsp;... The base <b>unit</b> in the International <b>System</b> of <b>Units</b> (<b>SI</b>) is the metre, defined as &quot;the 
<b>length</b> of ... <b>Standard</b> prefixes for the metric <b>units</b> of measure. The metre or meter (American spelling) is the base <b>unit of length</b> in the 
International <b>System</b> of <b>Units</b> (<b>SI</b>). The <b>SI</b> unit symbol is m. ... Metre is the <b>standard</b> 
spelling of the metric unit for length in nearly all English-speaking nations except 
the&nbsp;... The International <b>System</b> of <b>Units</b> is the modern form of the metric <b>system</b> and is 
the most widely ... The <b>SI</b> is based on a <b>system</b> of fundamental base quantities — 
time, <b>length</b>, mass, ... The ISQ is formalized, in part, in the international <b>standard</b> 
ISO/IEC 80000, which was completed in 2009 with the publication of ISO 80000-
1. <b>Unit</b>, Divisions, <b>SI</b> equivalent ... For measuring <b>length</b>, the U.S. customary <b>system</b> 
uses the inch, foot, yard, ... the precision of <b>normal</b> surveying measurements over 
short distances (usually much less than a mile). The centimetre–gram–second <b>system</b> of <b>units</b> (abbreviated CGS or cgs) is a 
variant of the ... In measurements of purely mechanical <b>systems</b> (involving <b>units of</b> 
<b>length</b>, mass, force, energy, ... Since the international adoption of the MKS 
<b>standard</b> in the 1940s and the <b>SI standard</b> in the 1960s, the technical use of CGS 
<b>units</b> has&nbsp;... The metric <b>system</b> is an internationally recognised decimalised <b>system</b> of 
measurement. It is in widespread use, and where it is adopted, it is the only or 
most common <b>system</b> of weights and measures. It is now known as the 
International <b>System</b> of <b>Units</b> (<b>SI</b>). ... In its modern form, it consists of a set of base 
<b>units</b>: metre for <b>length</b>, kilogram&nbsp;... A <b>system</b> of measurement is a collection of <b>units</b> of measurement and rules 
relating them to each other. <b>Systems</b> of measurement have historically been 
important, regulated and defined for the purposes of science and commerce. 
<b>Systems</b> of measurement in use include the International <b>System</b> of <b>Units</b> (<b>SI</b>), ... 
Some other <b>standard</b> non-<b>SI units</b> are still in international use, such as&nbsp;... <b>Units</b> can only be added or subtracted if they are the same type; however ... By 
contrast, a <b>standard</b> is a physical realization of a <b>unit</b>, and realizes that ... One 
metre is the same <b>length</b> regardless of temperature, but a metal ... For instance, in 
<b>SI</b>, the <b>unit</b> of speed is metres per second (m/s). ... have a decimal radix, that the <b>unit of length</b> should be ... the kilogram is the 
only <b>SI</b> base unit that has an <b>SI</b> prefix as part of its unit name. A provisional 
kilogram <b>standard</b> was made and&nbsp;...
metre
International System of Units