Meet the metric system’s newest prefixes: ronna-, quetta-, ronto- and quecto-. Science News spoke with Richard Brown, head of metrology at the National Physical Laboratory in Teddington, England, ...

Say hello to ronnagrams and quettametres: International scientists gathered in France voted on Friday for new metric prefixes to express the world's largest and smallest measurements, prompted by an ...

Scientists have approved the introduction of four new prefixes that can be applied to units of measurement in the metric system. When you purchase through links on our site, we may earn an affiliate ...

The metric prefixes mega, kilo, deci, centi, milli, micro are defined. Introduction to Chemistry - Metric Conversions: the metric prefixes mega, kilo, deci, centi, milli, micro are defined, and ...