Ems to Pixel Conversion - Why 62.5% and not 6.25%?

Question

I know that a lot of us are familiar with setting the font size on the body element in our CSS to 62.5%. This means that 1em will equal 10px and helps for keeping things pixel p

Answer 1

An updated version is available at http://pixelconverter.kleptomac.com Its an online unit converter for converting pixels, point, em, percentages. This supports conversion from/to any of these units.