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Coordinates: 36°02′54″N 138°05′03″E. Lake Suwa (諏訪湖, Suwa-ko) is a lake in the Kiso Mountains, in the central region of Nagano Prefecture, Japan . Geography. The lake is the source of the Tenryū River. It ranks 24th in lake water surface area in Japan. The cities of Suwa and Okaya and the town of Shimosuwa are located on the shores of Lake Suwa.
Jan 31, 2023 · The Acre Feet of a Pond or Lake calculator computes a volume of water based on the surface area ( A) and change in depth ( h ). INSTRUCTIONS: Choose units and enter the following: Volume (V): The calculator returns the volume of water in acre-feet ( ac⋅ft ).
Find the area of any simple shape on a map. Useful tool to find the approximate acreage or a tract of land, the square footage of a roof, or estimate of the area of something.
Use this area converter to convert instantly between acres, square centimeters, square feet, square miles and other metric and imperial area units.
- Square Foot
- Acre
- How to Convert Square Foot to Acre
Definition:A square foot (symbol: sq ft) is a unit of area used in the imperial and US customary systems (UCS). It is defined as the area of a square with one-foot sides. One square foot equals 144 square inches. History/origin:The origin of the square foot can be seen in the term itself. It is a measurement derived from the area of a square with a...
Definition:An acre (symbol: ac) is a unit of land area used in the imperial and US customary systems. It is defined as the area of 1 chain (66 feet) by 1 furlong (660 feet), which is exactly equal to 1/640 of a square mile, 43,560 square feet, or exactly 4046.8564224 square meters. History/origin:In the Middle Ages, the acre was defined as the area...
1 ft^2 = 2.29568E-5 ac 1 ac = 43560 ft^2 Example: convert 15 ft^2 to ac: 15 ft^2 = 15 × 2.29568E-5 ac = 0.0003443526 ac
Aug 21, 2023 · Convert square feet to acres with this online calculator. Shows the work for how to convert sq ft to acres and gives the sq ft to acres conversion formula.
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Online acres to square feet converter. Easy conversion from ac to sq ft using our free area converter. Learn how many feet equal one acre, how to convert acres to square feet for land area calculations. Ac to sq ft conversion examples and table of common values.