What is the circumference of a circle with a diameter of 15 in? How far around is a circle that is 15 inches across?

Circumference of a 15″ diameter circle

47.124inches 3.9270feet 3′ 11.124″feet and inches 1.1969meters 119.69centimeters

(results may be rounded)

Circumference of a Circle Formula

The circumference of a circle is pi times its diameter.

Circumference = π * Diameter

Diameter of a Circle

The diameter of a circle is the distance from one edge to the other, passing through the center. It is twice the radius.

Circle Circumference by Diameter

(results are rounded)

Diameter in ft cm 15.0 in 47.12 3.927 119.7 15.1 in 47.44 3.953 120.5 15.2 in 47.75 3.979 121.3 15.3 in 48.07 4.006 122.1 15.4 in 48.38 4.032 122.9Diameter in ft cm 15.5 in 48.69 4.058 123.7 15.6 in 49.01 4.084 124.5 15.7 in 49.32 4.110 125.3 15.8 in 49.64 4.136 126.1 15.9 in 49.95 4.163 126.9

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