Convert from stang to square yard

Unit Definition (stang)
The stang is a traditional Welsh unit of land area generally equal to 3240 square yards, 0.6694 acre, or 0.2709 hectare.

Unit Definition (square yard)
The square yard is a traditional unit of area. 1 yd² equals 9 ft², 1296 in², or exactly 0.836 127 36 m².