To Convert: Into: Multiply By:
─────────────────────────── ──────────────────────────── ──────────────────
square miles acres 640.0
square miles hectares 258.99881
square miles square chains (Gunter's) 6400.0
square miles square feet 2.7878288 X 10^7
square miles square feet (US survey) 2.78288 X 10^7
square miles square kilometers 2.5899881
square miles square meters 2589988.1
square miles square rods 102400.0
square miles square yards 3.0976 X 10^6