Circular Inch
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Circular Inch Unit Table
A list of units symbol and data.
From circ inTo perch²All conversion
1 circ in0.000020033624012763787 perch²
2 circ in0.000040067248025527574 perch²
3 circ in0.00006010087203829136 perch²
4 circ in0.00008013449605105515 perch²
5 circ in0.00010016812006381895 perch²
6 circ in0.00012020174407658272 perch²
7 circ in0.00014023536808934652 perch²
8 circ in0.0001602689921021103 perch²
9 circ in0.0001803026161148741 perch²
10 circ in0.0002003362401276379 perch²
Description

Circular Inch (circ in)

The circular inch is a specialized unit of area measurement representing the area of a circle with a one-inch diameter. This unit is particularly useful in fields like engineering and manufacturing, where precise measurements of circular cross-sections are required.

To calculate the area in circular inches, the formula used is A = π × (d/2)², where d is the diameter in inches. Given that the diameter is one inch, the area computes to approximately 0.7854 square inches.

Despite the prevalence of metric units, the circular inch remains relevant in specific industries that require detailed measurements of circular areas, ensuring accuracy in design and quality control.

Square Perch (perch²)

The square perch is an antiquated unit of area measurement, synonymous with the square rod and square pole. It denotes the area of a square with sides of one perch (16.5 feet), amounting to 272.25 square feet or about 25.293 square meters.

Historically, the square perch was utilized in land measurement, particularly in the United Kingdom and its colonies. Although it's largely obsolete today, the unit persists in historical land records and legal documents. Professionals dealing with historical land assessments or restoration projects may encounter this unit and should be adept at converting it to modern measurements.

Recognizing the square perch is essential for accurate interpretation of historical property data and ensuring consistency in land-related documentation.

Complete list of conversion for Circular Inch
Circular Inch (circ in)

1 Circular Inch = 0.0005067075 Square Meter

Convert 2 circ in

1 Circular Inch = 5.067074999999999e-10 Square Kilometer

Convert 2 circ inkm²

1 Circular Inch = 5.067075e-8 Square Hectometer

Convert 2 circ inhm²

1 Circular Inch = 0.000005067074999999999 Square Dekameter

Convert 2 circ indam²

1 Circular Inch = 0.050670749999999994 Square Decimeter

Convert 2 circ indm²

1 Circular Inch = 5.067074999999999 Square Centimeter

Convert 2 circ incm²

1 Circular Inch = 506.7075 Square Millimeter

Convert 2 circ inmm²

1 Circular Inch = 506707500 Square Micrometer

Convert 2 circ inµm²

1 Circular Inch = 506707499999999.94 Square Nanometer

Convert 2 circ innm²

1 Circular Inch = 5.067075e-8 Hectare

Convert 2 circ inha

1 Circular Inch = 0.000005067074999999999 Are

Convert 2 circ ina

1 Circular Inch = 5.067074999999999e-7 Decare

Convert 2 circ indaa

1 Circular Inch = 1.2521015007977368e-7 Acre

Convert 2 circ inac

1 Circular Inch = 1.9564085949964635e-10 Square Mile

Convert 2 circ inmi²

1 Circular Inch = 0.0006060171263861046 Square Yard

Convert 2 circ inyd²

1 Circular Inch = 0.005454154137474941 Square Foot

Convert 2 circ inft²

1 Circular Inch = 0.7853981957963916 Square Inch

Convert 2 circ inin²

1 Circular Inch = 5.067075e+24 Barn

Convert 2 circ inb

1 Circular Inch = 0.0000012521015007977367 Square Chain

Convert 2 circ inch²

1 Circular Inch = 0.000020033624012763787 Square Rod

Convert 2 circ inrd²

1 Circular Inch = 0.000020033624012763787 Square Perch

Convert 2 circ inperch²

1 Circular Inch = 0.000020033624012763787 Square Pole

Convert 2 circ inpole²

1 Circular Inch = 3.7876070399131537e-7 Bigha

Convert 2 circ inbigha

1 Circular Inch = 1.289202279732336e-7 Cuerda

Convert 2 circ incda

1 Circular Inch = 1.2521015007977368e-7 Cawnie

Convert 2 circ incawnie

1 Circular Inch = 0.000005008406030913279 Guntha

Convert 2 circ inguntha

1 Circular Inch = 0.000012521015007977368 Cent

Convert 2 circ incent