An acre is a measurement of area, not weight. There is no number of pounds that make an acre. It's the same as a square inch, you can't ask how much it weighs because it isn't something you can weigh.
4046 square meters makes 1 acre.
It can vary a lot by year, location, weather, and many other factors, but the US average over the last couple of years was about 800 pounds per acre.
1 acre = 43,560 square feet
2,000 LBS
To convert pounds per acre to pounds per square foot, divide by 43,560 (the number of square feet in an acre). Therefore, 18000 pounds per acre is equal to approximately 0.41 pounds per square foot.
The US average is about 62 bushels per acre.
A protein yield is the total amount of proteins that is harvested. The protein yield in pounds per acre of 3256 pounds of beans is 55.352 pounds per acre.
3 ounces
4,840 square yards.
There are 43,560ft2 in an acre, which makes 5 acres = 217,800ft2
The U.S. average yield for 2010 was 46.6 bushels/acre, 43.0 bu/a in 2011.
it depends on how thick the hay is Mr farmer