The US is one of the few countries in the world that doesn't use the metric system.
For travelers to or from the United States, finding their way in a foreign system of weights and measures can be challenging.
Although there are many currency- distance and unit converters available, most of them fail to convey a sense of relation between units.
This app tries to compare units in a very visual and applied way, providing a better feeling for the foreign units and hopefully a better understanding of the other system.