EXCHANGE RATE:
all prices are mentioned in euros, you can use the following website for conversion to your own currency:
http://www.xe.com/ucc/

CONVERSION TABLE metric system:
all surfaces on our description files are mentioned in the metric system(meters, squaire meters and hectacres),
you can use the following website to convert to the system you are used to:
http://www.metric-conversions.org/area/