Square Mile

**Semantic type:** Quantitative Concept

**Definition:** An imperial unit of area equal the area of a square of one mile in length on each side. It is equal to 2.589988 square kilometers, 640 acres, or 3097600 square yards, or 1/36 of a township.

**Synonyms:** - Section - [sct] - [sct] - [smi_us] - [smi_us] - mi2 - sct - section - section - smi_us - sq. mi - square mile - square mile - square mile