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square inch
Unit system
Imperial, United States customary units
Unit of
area
Symbol
in2, sq in
Conversions
1 in2in ...
... is equal to ...
Imperial/US
1/144sq ft
1/1296sq yd
SI units
6.4516 cm2
6.4516×10−4 m2
A square inch (plural: square inches) is a unit of area, equal to the area of a square with sides of one inch. The following symbols are used to denote square inches:
square in
sq inches, sq inch, sq in
inches/-2, inch/-2, in/-2
inches^2, inch^2, in^2
inches2, inch2, in2 (also denoted by "2)
historic engineering drawings □″ (number with a square & a double apostrophe, both as an exponent)
The square inch is a common unit of measurement in the United States and the United Kingdom. A common unit of pressure, pound per square inch (psi) is derived from this unit of area.
following symbols are used to denote squareinches: square in sq inches, sq inch, sq in inches/-2, inch/-2, in/-2 inches^2, inch^2, in^2 inches2, inch2, in2 (also...
The pound per squareinch (abbreviation: psi) or, more accurately, pound-force per squareinch (symbol: lbf/in2), is a unit of measurement of pressure...
imperial inches (about 25.44 mm). English units Squareinch, Cubic inch, and Metric inch International yard and pound Anthropic units Pyramid inch Digit...
units Orders of magnitude (volume) Squareinch IEEE Standard Letter Symbols for Units of Measurement (SI Customary Inch-Pound Units, and Certain Other Units)...
per inch (TPI), is a measure of the coarseness or fineness of fabric. It is measured by counting the number of threads contained in one squareinch of...
Inches of water is a non-SI unit for pressure. It is also given as inches of water gauge (iwg or in.w.g.), inches water column (inch wc, in. WC, " wc,...
One SquareInch of Silence is a noise control project symbolized by a small red stone symbolically placed in Hoh Rainforest at Olympic National Park in...
read "Get a real deed to one squareinch of land in the Yukon gold rush country" and "You'll actually own one squareinch of Yukon land". The promotion...
pascal (Pa), for example, is one newton per square metre (N/m2); similarly, the pound-force per squareinch (psi, symbol lbf/in2) is the traditional unit...
knot count, per unit of surface area - typically either per squareinch (kpsi) or per square centimeter (kpsc), but also per decimeter or meter (kpsd or...
the 21st century. 3½-inch floppy disks can still be used with an external USB floppy disk drive. USB drives for 5¼-inch, 8-inch, and other-size floppy...
lymph drainage uses a specific amount of pressure (less than 9 oz per squareinch or about 4 kPa), and rhythmic circular movements to stimulate lymph flow...
burning area, and could attain pressures of up to 40,000 pounds per squareinch (280,000 kPa). Cordite for the wartime Little Boy was sourced from Canada;...
grains) to its transverse section (often in either square centimeters, square millimeters or squareinches), with respect to the axis of motion. It conveys...
pounds per squareinch (1,000 kPa) – but these had technical problems and had to be replaced with ones that ran at 90 pounds per squareinch (620 kPa)...
of the car is 0.0555 pounds per squareinch (383 Pa), about 0.38% of the static pressure (14.696 pounds per squareinch (101,330 Pa) at sea level). For...
pounds per squareinch (10 bar) or less Medium-pressure compressors which have a discharge pressure of 151 to 1,000 pounds per squareinch (10.4 to 68...
newtons per square metre (N/m2). A United States customary unit is pounds per squareinch (lb/in2 or psi). Kilopounds per squareinch (ksi, or sometimes...
forces. Bar (unit) Centimetre or millimetre of water Inch of mercury Inch of water Pound per squareinch Torr BS 350: Part 1: 1974 – Conversion factors and...
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