This online diameter to circumference converter helps you to find the perimeter value from the given diameter at desired units. How many square inches ( in 2 , sq in ) are in 1 circle 1-inch diameter ( 1 ∅ 1 in )? 6 years ago. Feet=28.333 Radius = 170 inches or 14.167 feet. 0 0. *Square Inches is also known as (a.k.a) square inch, square in, SqIn, Sq.In., sq.in., in2 & in 2 **This Calculator also calculates square feet, total height in feet, total height in inches, total length in feet and total length in inches. Directions: Use the calculator above to calculate your square inches. circular mil or square inch The SI derived unit for area is the square meter. Mils of circular wire or cable can be calculated as: mils = 1000 d (1) where. I need to convert a 28 inch diameter and length 30 inch pipe to square meter. 2 0. Area of pipe have a square unit. Use this page to learn how to convert between circular mils and square inches. 1 circle 1-inch diameter ( ∅ 1 in ) = 0.79 square inches ( in 2 , sq in ). J. Circular Inches to Square Inches (or just enter a value in the "to" field) Please share if you found this tool useful: Tweet. Inches = 28 feet*12 inches/foot + 4 inches = 340 inches. This is a very easy to use quart to cubic inches converter.First of all just type the quart (quart) value in the text field of the conversion form to start converting quart to in³, then select the decimals value and finally hit convert button if auto calculation didn't work.Cubic Inches value will be converted automatically as you type.. Unit Descriptions; 1 Thousand Circular Mil: A thousand times the area of a circle with a diameter of one mil. Diameter of pipe is 0.0254 meter. There are 6.4516 square centimeters in a square inch (2.54 * 2.54). The other way around, how many square inches - sq in, in2 are in one circle one foot diameter - … Anonymous. 1 square meter is equal to 1973525241.39 circular mil, or 1550.0031000062 square inch. It is also called as the longest chord of the circle. d = diameter of cable or wire (inches) Example - Calculating Mil. Diferent area surface units conversion from circle one foot diameter to square inches. 1 kcmil ≈ 0.000 000 506 707 479 097 m 3.: 1 Square Inch: 5 years ago. The first one is from Wire Diameter.The second one is from Wire Section Area. The diameter of a circle is the straight line passing through the center of the circle. Reverse conversion? Convert the diameter to inches or to feet. If you need to convert Diameter in inches to another compatible unit, please pick the one you need on the page below. Mils of a 1 inch … Area of pipe = [ 3.14 *( Diameter)^2 ] / 4 meter^2 ... = 0.00051 meter^2. This page features online conversion from Diameter in inches to Section area in square inches.These units belong to different measurement systems. 1 Thousand circular mils ≈ 5.067 074 790 97 x 10-7 cubic meters (SI base unit). Convert 1 ∅ 1ft into square inch and ∅ one foot circles to sq in, in2. To convert square inches to square meters multiply the square inches by 0.00064516 There are 2.54 centimeters in an inch. Area of the bottom in square inch = 3.1416*170*170 = 90,746 sq in Area of the bottom in ft2 (square feet) = 3.1416 * Homework Equations The Attempt at a Solution Inches equals 28 times 12 plus 4 = 340 Between ∅ 1ft and sq in, in2 measurements conversion chart page. Unit Descriptions; 1 Square Inch: 1 in x 1 in: 1 Circular Inch: In SI units 1 circular inch is approximately 5.067075 x 10-4 square meters. This on the web one-way conversion tool converts surface area units from ∅ 1-inch circles ( ∅ 1 in ) into square inches ( in 2 , sq in ) instantly online. 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