For example the median expected annual pay for a typical Zoologist in the United States is $69,043, so 50% of the people who perform the job of Zoologist in the United States are expected to make less than $69,043. Source: HR Reported data as of August 2016. view as graph view as table.
1 Acre = 0.00404685642 Square Kilometers. Acre is used in imperial, U.S. customary systems for land measurement , agriculture and forestry. The abbreviation is ac. Square kilometer is a metric system unit, used mostly in measuring land.
One acre consists of 4,840 square yards, 43,560 square feet, or 4,050 square meters. In contrast, one square mile consists of 640 acres. For visualization purposes, one acre is roughly the size of a standard American football field, not including end zones.