Circumference of a 1 Foot Diameter Circle

What is the circumference of a circle with a diameter of 1 ft? How far around is a circle that is 1 foot across?
Diameter
cm
Diameter
ft
in
Diameter
meters
Units
Circumference of a 1′ diameter circle
3.1416feet
37.699inches
3′ 1.699″feet and inches
0.95756meters
95.756centimeters
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 ft in m
1′0″ 3.142 37.70 0.9576
1′1″ 3.403 40.84 1.037
1′2″ 3.665 43.98 1.117
1′3″ 3.927 47.12 1.197
1′4″ 4.189 50.27 1.277
1′5″ 4.451 53.41 1.357
1′6″ 4.712 56.55 1.436
1′7″ 4.974 59.69 1.516
1′8″ 5.236 62.83 1.596
1′9″ 5.498 65.97 1.676
1′10″ 5.760 69.12 1.756
1′11″ 6.021 72.26 1.835