President Obama is the 2009 winner of the Nobel Peace Prize for extraordinary efforts to strengthen international diplomacy and cooperation between peoples.. The decision appeared to catch observers by surprise. full story.
An acre is an international unit of area used to measure land. There are 4046.86 square meters in an acre. Other important conversion factors for an acre: 1 Acre = 4840 square yards. 1 Acre = 43,560 square feet. 1 Acre = 0.405 hectares. 1 Acre = 0.0015625 square mile.
By definition, there are 10,000 square meters in a hectare. A hectare is a unit of measure for an area, and is used throughout much of the world in much the same way as an acre is used in the United States. There are 2.471044 acres in a hectare, making a hectare almost 2.5 times larger than an acre.