Unit Definition (square rod) The square rod is a traditional unit of area. One square rod is equal to 272.25 square feet, 30.25 square yards, or 25.2929 square meters.
Unit Definition (centiare) The Centiare is a metric unit of area. The centiare equals 0.01 are, which is exactly 1 square meter (about 10.7639 square feet).
