This calculator can used to convert between commonly used area units.
The SI-system, unit converters, physical constants, drawing scales and more.
Online app that can be used to make an exact plot of a surveyed area - like a room, a property or any 2D shape.
The controid of square, rectangle, circle, semi-circle and right-angled triangle.
Circumferences and areas of circles with diameters in inches.
Calculate the maximum number of circles within a rectangle - can be used to calculate the numbers of pipes or wires in a conduit or similar.
The circular mil area (CM) unit denotes the cross-sectional size of a wire or a cable.
Ellipsoid, sphere, hyperboloid, cone and more.
Radius and side lengths of equal areas, circles and squares.
Evaporation of water from a water surface - like a swimming pool or an open tank - depends on water temperature, air temperature, air humidity and air velocity above the water surface - online calculator.
Areas, diagonals and more - of geometric figures like rectangles, triangles, trapezoids ..
Typical hydraulic cylinders and acting area vs. cylinder diameter.
Convert lengths areas between different mapping scales.
Calculate cross-sectional areas, weight of empty pipes, weight of pipes filled with water, inside and outside surface areas.
Pipe and Tube Equations - moment of inertia, section modulus, traverse metal area, external pipe surface and traverse internal area - imperial units
Calculate the number of small circles that fits into an outer larger circle - ex. how many pipes or wires fits into a larger pipe or conduit.
The maximum number of smaller rectangles - or squares - within a larger rectangle (or square).
The volume and surface of solids like rectangular prism, cylinders, pyramids, cones and spheres - online calculator.
Convert between units with the unit factor or factor-label method
Maximum fire sprinkler protection area vs. classification and construction.