askvity

How Do You Measure a Circle Pipe?

Published in Plumbing Measurement 1 min read

You can measure a circle pipe to determine its outside diameter by measuring its circumference and using a simple calculation.

Here's how:

  1. Measure the Circumference: Wrap a flexible measuring tape snugly around the outside of the pipe. Make sure the tape is straight and not overlapping. Note the measurement in inches or centimeters. This is the circumference.

  2. Calculate the Diameter: The diameter of a circle is related to its circumference by the formula:

    • Circumference = π * Diameter

    Where π (pi) is approximately 3.14159.

    To find the diameter, rearrange the formula:

    • Diameter = Circumference / π

    Therefore, divide the circumference you measured by pi (approximately 3.14159) to get the outside diameter of the pipe.

Example:

Let's say you measure the circumference of a pipe and find it to be 9.42 inches.

  • Diameter = 9.42 inches / 3.14159
  • Diameter ≈ 3 inches

Therefore, the outside diameter of the pipe is approximately 3 inches.

Summary:

To measure a circle pipe and determine its outside diameter: measure the circumference using a flexible measuring tape, then divide the circumference by pi (approximately 3.14159). The result is the outside diameter of the pipe.

Related Articles