Township to Square Mile Conversion

Comparison Chart of Township to Square Mile units to understand their conversion accurately.


Please enter the value below for converison from Township to Square Mile units or vice versa.

Township (US Surveying)

Introduction : The township is a large US land measurement equal to 36 square miles or about 93.2 square kilometers. It was fundamental to the Public Land Survey System that organized America's westward expansion.

History & Origin : Established by the Land Ordinance of 1785 to systematically divide western territories. Each township was divided into 36 one-square-mile sections. This grid became the basis for property boundaries across most of the US except original colonies.

Current Use : Still used in US property law, particularly for mineral rights and large land parcels. Appears in oil/gas leases and national forest management. Basis for the rectangular survey system visible in Midwest farmland patterns.

Square Mile (Large Territories)

Introduction : The square mile measures large areas, equal to 640 acres or about 2.6 square kilometers. It remains the standard unit for reporting city and county sizes in the United States and some Commonwealth nations.

History & Origin : Derived from the statute mile established in 1593. Became important for colonial land grants and territorial surveys. The US Geological Survey standardized its use for topographic mapping in the 19th century.

Current Use : Used for US city areas (e.g., NYC's 302.6 mi²), national parks, and counties. Appears in population density calculations. Common in US weather reports and emergency management planning.

Conversion of Township to all other Units

Convert Township to Other Units

FAQ on Township to Square Mile Conversion:

References

• NIST (US Government)
• Encyclopaedia Britannica