The metric system vs. imperial system debate has raged on for years, but is one truly better? From NASA losing a $328 million ...

In this KS2 Maths article you'll learn how to convert different units used to measure volume, mass and length. We also have a KS2 Maths quiz and lots of examples ...

LETTER TO THE EDITOR: Conversion to metric system would be wise Mike Meehan, Las Vegas Saturday, Feb. 28, 2009 | 2:02 a.m.

Learn about converting metric units for area and volume with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Science News spoke with a metrologist about the metric system’s latest update, which will help scientists interpret exceedingly big and small numbers.

The metric system's governing body has added some new terms to help describe massive amounts of data. The General Conference on Weights and Measures last week added the prefixes "ronna" and ...