The question, as stated, cannot be answered sensibly. An are is a measure of area, with dimensions [L2]. A metre is a measure of distance, with dimensions [L]. The two measure different things and basic dimensional analysis teaches that you cannot convert between measures with different dimensions such as these without additional information.
1
how many meters are in 1 dam
1000 meters = 1 km
1 mile = 1 609.344 meters
1 decimeter=0.1 meters
1 decimeter=0.1 meters
1 kilometer=1,000 meters
1 miles = 1,609.344 meters
1 league = 4,828 meters
1 foot is about 0.3 meters.
1 inch=0.0254 meters
1 foot is 0.3048 meters.