Which is more kilometer or mile? How do I convert feet to meters? What is the distance between sun and earth?
This set of online converters will help you quickly convert among different length units, from the most common (like kilometer, meter, centimeter, millimeter, mile, feet, etc) to the historical and obsolete units, for a total of more than 1000 units of length.
Furthermore, you will have the chance to read about the background of length units and also to obtain the formulas behind the conversions.
Check out our most used converters…
Main Alternative Systems
Main systems in use in ancient times (or currently still in use)
Systems in use before the adoption of the metric system
Global Converter is proudly inspired by
SPRINGER London, New York, Heidelberg, xxiv, 848 pages (2005)