Circumference of a 30 Foot Diameter Circle

What is the circumference of a circle with a diameter of 30 ft? How far around is a circle that is 30 feet across?

Diameter

meters

Units

Circumference of a 30′ diameter circle

results may be rounded

The circumference of a circle is pi times its diameter.

Circumference = π * Diameter

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 may be rounded

Diameter	ft	in	m
30′0″	94.25	1,131	28.73
30′1″	94.51	1,134	28.81
30′2″	94.77	1,137	28.89
30′3″	95.03	1,140	28.97
30′4″	95.29	1,144	29.05
30′5″	95.56	1,147	29.13
30′6″	95.82	1,150	29.21
30′7″	96.08	1,153	29.29
30′8″	96.34	1,156	29.37
30′9″	96.60	1,159	29.44
30′10″	96.87	1,162	29.52
30′11″	97.13	1,166	29.60