Circumference of a 7 Inch Diameter Circle

What is the circumference of a circle with a diameter of 7 in? How far around is a circle that is 7 inches across?
Diameter
cm
Diameter
ft
in
Diameter
meters
Units
Circumference of a 7″ diameter circle
21.991inches
1.8326feet
1′ 9.991″feet and inches
0.55858meters
55.858centimeters
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.

Diameter
Circle Circumference by Diameter
results may be rounded
Diameter in ft cm
7.0 in 21.99 1.833 55.86
7.1 in 22.31 1.859 56.66
7.2 in 22.62 1.885 57.45
7.3 in 22.93 1.911 58.25
7.4 in 23.25 1.937 59.05
7.5 in 23.56 1.963 59.85
7.6 in 23.88 1.990 60.65
7.7 in 24.19 2.016 61.44
7.8 in 24.50 2.042 62.24
7.9 in 24.82 2.068 63.04