Um, "acre square feet" returns for me: 1 acre (square foot) = 375.965264 m^4 Is that wrong? It's an acre, about 4000 m^2 multiplied by a square foot (in SI) w

Um, "acre square feet" returns for me: 1 acre (square foot) = 375.965264 m^4 Is that wrong? It's an acre, about 4000 m^2 multiplied by a square foot (in SI) which is about (30cm)^2 or 0.09 m^2. That gives you c. 360 m^4 ??? Your point?