Circumference of a 3 Inch Diameter Circle
What is the circumference of a circle with a diameter of 3 in? How far around is a circle that is 3 inches across?
Diameter
cm
Diameter
ft
in
Diameter
meters
Units
Circumference of a 3″ diameter circle
| 9.4248 | inches |
| 0.78540 | feet |
| 0′ 9.4248″ | feet and inches |
| 0.23939 | meters |
| 23.939 | centimeters |
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.